Extinct is forever
Subtitle: endangered means there is still time to help
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1975
Place of publication: Washington
Language: eng
Subjects: Rare animals -- United States.; Rare plants.; Rare birds.
Other titles: Endangered means there is still time to help
Notes: Great Lakes Region I & R Program