Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 30-35
Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 36-71
Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 72-77
Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 78-83
Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 84-93
Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 94-99
Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 111
Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 112-113
Published in The Wilson Bulletin, in 1968, in volume 80, issue 1, pages 114-115
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 123-149
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 150-160
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 161-172
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 173-188
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 189-212
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 213-219
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 220-224
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 225-227
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 238
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 239
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 247-248
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 251-252
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 253-280
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 281-285
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 286-305
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 306-311
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 312-319
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 320-324
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 335
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 336-337
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 343
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 344
Published in The Wilson Bulletin, in 1968, in volume 80, issue 3, pages 345-355
Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 395-420
Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 421-425
Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 426-441
Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 442-451
Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 452-457
Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 458-466
Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 467-478
Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 479-486
Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 487