Sibley, Charles Gald,  1917- <br/><br/>
Phylogeny and classification of birds  a study in molecular evolution /  [[Book] :] 
Charles G. Sibley and Jon E. Ahlquist. 
 - New Haven :  Yale University Press,  1990. 
 - xxiii, 976 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references (p. 871-967) and index. 
<br/><br/><label>ISBN: </label>0300040857 
<br/><br/><label>LCCN: </label>90035938  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Genetics.<br/>Nucleic acid hybridization.<br/>Birds--Classification.
<br/><br/><label>LC Class. No.: </label>QL696.5  / .S53 1991 
<br/><br/><label>Dewey Class. No.: </label>598.238 
<br/><br/><label>National Library of Medicine Call No.: </label> / SP