The ducks, geese, and swans of North America
Subtitle: a vade mecum for the naturalist and the sportsman
By: Franis H. Kortright.  Illus. by T. M. Shortt.
Publisher: Wildlife Management Institute; Stackpole
Published: 1953
Place of publication: Washington; Harrisburg, Pa
Number of pages: 476
Subjects: Waterfowl -- North America; Birds -- North America
Notes: Bibliography : p. 465-473.