Cope, E. D.  1840-1897. <br/><br/>
The Batrachia of North America / 
by E.D. Cope. 
 - Washington :  Govt. Print. Off.,  1889. 
 - 525 p., 86 [i.e. 81] leaves of plates :  ill. (1 col.) ;  24 cm. 
 - Bulletin of the United States National Museum ;  no. 34 .
<br/><br/> Smithsonian Institution publication 679. 
<br/><br/>Includes bibliographical references (p. 461-487) and index. 
<br/><br/><label>LCCN: </label>s  13000139  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amphibians--North America.<br/>Amphibians--United States.<br/>Amphibians--Canada.
<br/><br/><label>LC Class. No.: </label>Q11  / .U6 no. 34