TY  - BOOK
AU  -  Wiens,John J.
TI  -  Systematics of the Leoptodactylid frog genus Telmatobius in the Ande s of Northern Peru / 
U1  -  P 597.885 WIE 
PY  - 1993///
CY  -  Kansas : 
PB  -  Museum of Natural History, 
KW  -  Frogs
KW  -  Peru
ER  -