TY  - BOOK
AU  - Peterson,Roger Tory
ED  - Time-Life Books.
TI  - The Birds
T2  - Life nature library
AV  - QL676 .P444 1968
U1  - 598 
PY  - 1971///, c1968
CY  - New York
PB  - Time-Life Books
KW  - Birds
KW  - Local
N1  - Includes bibliographical references (p. 187) and index
N2  - 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
ER  -