Peterson, Roger Tory <br/><br/>
The Birds 
by Roger Tory Peterson and the editors of Time-Life Books. 
 - New York  Time-Life Books  1971, c1968. 
 - 192 p.  ill.  28 cm. 
 - Life nature library .
<br/><br/>Includes bibliographical references (p. 187) and index. 
<br/><br/> Traces the evolution of birds and discusses the varied sizes, shapes, colors, and habits of some representatives of the over 9,000 species existing today. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds
<br/><br/><label>LC Class. No.: </label>QL676  / .P444 1968 
<br/><br/><label>Dewey Class. No.: </label>598  / P318b 1971