Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 1, pages 4-6

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 1, pages 7-11

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 1, pages 13-20

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 1, pages 36-38

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 1, pages 39-44

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 2, pages 57-70

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 2, pages 71-74

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 2, pages 76-82

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 2, pages 88-90

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 2, pages 91-95

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 2, pages 96-97

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 3, pages 111-118

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 3, pages 124-130

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 4, pages 171-173

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 4, pages 174-176

Published in BULL BROOKLYN ENT SOC, in 1931, in volume 26, issue 4, pages 177-184