TY  - BOOK
AU  - Kortright  Frances H
TI  - The Ducks, Geese and Swans of North America
U1  - 598.41(70) 
PY  - 1943///
CY  - WASHINGTON
PB  - THE AMERICAN WILDLIFE INSTITUT
KW  - The Ducks, Geese and Swans of North America
ER  -