Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 3-10

Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 10-17

Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 17-28

Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 28-31

Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 32-35

Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 36-44

Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 45-50

Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 51-53

Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 54

Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 68-80

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 81-95

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 95-97

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 97-102

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 102-103

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 103-107

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 108-109

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 109-110

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 110-118

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 118-121

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 122-130

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 131-132

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 133

Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 139

Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 163-183

Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 183-190

Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 191-193

Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 193-197

Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 198-210

Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 211

Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 212

Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 213

Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 222-223

Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 224

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 225-232

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 233-235

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 236

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 237-239

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 239-240

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 241-244

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 245-252

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 253-285

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 286-288

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 289

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 297