TY  - BOOK
AU  - Meffe, Gary K, Ed.; Snelson, Franklin F, Ed.
TI  - Ecology and evolution of livebearing fishes (poeciliidae)
U1  - 576.8  MEF-E 
PY  - 1989///
CY  - Prentice Hall Inc, New Jersey
KW  - Evolution-- Life Science
ER  -