Nixon, Marion. <br/><br/>
The Oxford book of vertebrates  :   cyclostomes, fish, amphibians, reptiles and mammals / illustrations / 
by Derek Whiteley; text by Marion Nixon. 
 - Oxford :    Oxford University Press,    1972. 
 - viii,216 p. :   ill (chiefly col), maps. ;   25 cm. 
<br/><br/>Bibl. p. 206. - Index. 
<br/><br/><label>ISBN: </label>0199100098 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates.