Peters, James Arthur,  1922- <br/><br/>
The frog genus Atelopus in Ecuador (Anura  Bufonidae) / 
by James A. Peters 
 - Washington :  Smithsonian Institution Press,  1973 
 - iii, 49 p.:  illus. ;  27 cm. 
 - Smithsonian contributions to zoology ;  no.145 .
<br/><br/>Bibliography: p. 48-49 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atelopus<br/>Amphibians--Ecuador