Variation in mammalian populations :  (the proceedings of a symposium held at the Zoological Society of London on 14 and 15 November, 1969) / 
edited by R.J.Berry [and] H.N. Southern. 
 - London :  Academic Press,  1970. 
 - xvi, 403 p. :  ill. ;  23 cm. 
 - Symposia of the Zoological Society of London ; no. 26 .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0126133263 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammals--Variation--Congresses.<br/>Mammal populations--Congresses.