Savage, Jay Mathers. <br/><br/>
A handlist with preliminary keys to the herpetofauna of Costa Rica / 
by Jay M. Savage ; [illustrations by Ronald T. Harris ; map by James M. Polisini]. 
 - Los Angeles, Calif. :  Alan Hancock Foundation,  c1980. 
 - 111 p. :  ill. ;  28 cm. 
<br/><br/> "August, 1980."  "A preliminary handlist of the herpetofauna of Costa Rica," 3rd ed. (21 p. ; 22 cm.) in pocket. 
<br/><br/><label>LCCN: </label>81183098  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amphibians--Identification.--Costa Rica<br/>Anfíbios--Identificação--Costa Rica<br/>Reptiles--Identification.--Costa Rica<br/>Réptil--Identificação--Costa Rica
<br/><br/><label>LC Class. No.: </label>QL656.C783  / S28 1980 
<br/><br/><label>Dewey Class. No.: </label>597.6