Populations of small mammals under natural conditions :  a symposium held at the Pymatuning Laboratory of Ecology May 14-16, 1976 / 
edited by Dona P. Snyder. 
 - Linesville, PA :  University of Pittsburgh,  1978. 
 - 237 p. ;  28 cm. 
 - The Pymatuning symposia in ecology :  v.5 .
<br/><br/><label>ISBN: </label>0931796059 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammal populations--Congresses.