Gaffney, Eugene S.  1942- <br/><br/>
A philogeny and classification of the higher categories of turtles / 
Eugene S. Gaffney. 
 -- New York :   [s.n.],   1975 
 - 436 p.  il. 
 (Bulletin of the American Museum of Natural History  ; 155).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quelonios<br/>Tortugas
<br/><br/><label>Universal Decimal Class. No.: </label>598.13