Published by Proceedings of the National Academy of Sciences, Vol. 2, p. 240, April 1916, 1916
Language: English
Pamphlet. Condition: Collectible; Very Good. Prompt Shipment, shipped in Boxes, Tracking PROVIDEDOffprint. Very good condition. First edition. Offprint. Original wrappers. Ownership stamp of J.T. Baldwin, Jr. on outside cover. Science. Genetics.*.