Evolutionary biology of the anurans : contemporary research on major problems / 
edited by James L. Vial. 
 -- Columbia :   University of Missouri Press,   1973 
 - 470 p. 
<br/><br/>ISBN 0-8262-0134-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anuros
<br/><br/><label>Universal Decimal Class. No.: </label>567.8