Birds of Swan Lake National Wildlife Refuge.
| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington] :
Dept. of the Interior, Fish and Wildlife Service,
1979.
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| Subjects: |
| Item Description: | "RF6-63570-2." January 1979. |
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| Physical Description: | 16 unnumbered pages : illustrations ; 23 x 9 cm. |