WEISEL, GEORGE F.
1955. Variation in the number of fin rays of two cyprinid fishes correlated with natural water temperatures. Ecology. 36(1):1-6.
WYNNE-EDWARDS, V. C.
1952. Freshwater vertebrates of the Arctic and Subarctic. Bull. Fish. Res. Bd. Canada. 94:1-28.
Transmitted November 8, 1960.
28-5871
The following changes have been made to the original text:
Table of Contents: page number of "Food" and "Spawning Season" changed from 339 to 338 Page 327: "abbreviated AU" changed to "abbreviated UA" Page 344: "Societe Geologique" changed to "Societe Geologique"]
Geographic Variation in the North American Cyprinid Fish, Hybopsis Gracilis · The Wunder Library — complete classics, free to read, with narration.