The phylogeny and classification of the tetrapods / 
edited by M.J.Benton. 
 - Oxford :  Published for the Systematics Association by Clarendon,  1988. 
 - v. :  24 cm. 
<br/><br/> Proceedings of an international symposium held Mar. 26-27, 1987, and sponsored by the Systematics Association, the Linnean Society of London and the Palaeontological Association. 
<br/><br/>v.1. Amphibians, Reptiles, Birds - v.2. Mammals 
<br/><br/><label>ISBN: </label>0198577052 
<br/><br/><label>LCCN: </label>87-34832 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates--Classification--Congresses.<br/>Vertebrates, Fossil--Congresses,