TY  - BOOK
AU  - Peterson  Roger Tory
TI  - A Field Guide to the Birds : Giving Field Marks of All Specis found East of the Rockies
U1  - 598.2(70) 
PY  - 1947///
CY  - BOSTON
PB  - HOUGHTON MIFFLIN CO.
KW  - A Field Guide to the Birds : Giving Field Marks of All Specis found East of the Rockies
ER  -