Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 30-35

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 36-71

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 72-77

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 78-83

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 84-93

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 94-99

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 111

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 112-113

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 114-115

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 123-149

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 150-160

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 161-172

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 173-188

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 189-212

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 213-219

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 220-224

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 225-227

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 238

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 239

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 247-248

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 251-252

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 253-280

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 281-285

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 286-305

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 306-311

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 312-319

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 320-324

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 335

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 336-337

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 343

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 344

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 345-355

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 395-420

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 421-425

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 426-441

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 442-451

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 452-457

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 458-466

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 467-478

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 479-486

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 487

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 498-499

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