Biology of new world microtus / 
edited by Robert H. Tamarin 
 - Shippensburg :  American Society of Mammalogists,  1985 
 - 893 p. :  ill. ;  23 cm. 
 - Special publication ;  no. 8 .
<br/><br/><label>ISBN: </label>0943612071 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology