TY  - BOOK
AU  - Peterson,Roger Tory
TI  - A field guide to the birds: a completely new guide to all the birds of eastern and central North America 
SN  - 039526619X (pbk.)
PY  - 1980///
CY  - Boston
PB  - Houghton Mifflin Co.
KW  - Birds
KW  - North America
N1  - "Sponsored by the National Audubon Society and National Wildlife Federation."; Includes index
ER  -