TY  - SER
AU  -  Cross, Frank B. 
TI  -  Geographic Variation in the North American Cyprinid Fish, Hybopsis gracilis 
AV  - QH 
PY  - 2011///
PB  -  Project Gutenberg, 
KW  -  Fishes -- North America
KW  -  Cyprinidae
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/38425
ER  -