Catalogue of the ungulate mammals in the British Museum (Natural History) / 
by R. Lydekker 
 - London :  Printed by Order of the Trustees,  1966 
 - v. :  ill. ;  23 cm. 
<br/><br/> includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammals<br/>Mammals--Collection and preservation