Cracraft, Joel  1942- <br/><br/>
Systematics and evolution of the gruiformes (Class Aves) : 3. Phylogeny of the suborder grues / 
Joel Cracraft. 
 -- New York :   [s.n.],   1973 
 - 127 p. -- 
 (Bulletin of the American Museum of Natural History  ; 151, 1).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aves
<br/><br/><label>Universal Decimal Class. No.: </label>598.2