TY  - BOOK
AU  - Mayden,Richard L.
TI  - Systematics, historical ecology, and North American freshwater fishes
SN  - 0-8047-2162-9
AV  - QL625 S98
PY  - 1992///
CY  - Stanford, Calif.
PB  - Stanford University
N1  - Incluye bibliografia
ER  -