Snakes :  ecology and evolutionary biology / 
edited by R. A. Seigel, J. T. Collins and S. S. Novak. 
 - New York :  McGraw-Hill,  1987. 
 - xiv, 529 p. ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Snakes--Ecology.<br/>Snakes--Evolution.<br/>Reptiles ecology.