Duellman, William Edward,  1930- <br/><br/>
The biology of an equatorial herpetofauna in Amazonian Ecuador / 
by William E. Duellman 
 - Lawrence :  University of Kansas,  1978 
 - 352 p. :  ill. ;  26 cm. 
 - Miscellaneous publication ;  no.65 .
<br/><br/><label>LCCN: </label>78-623900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reptiles--Ecuador<br/>Amphibians--Ecuador