Butterflies of Grand Canyon National Park /
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| Format: | Book |
| Language: | English |
| Published: |
Grand Canyon, Ariz. :
Grand Canyon Natural History Association,
1950
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| Series: | Bulletin (Grand Canyon Natural History Association) ;
no. 11 |
| Subjects: |
| Item Description: | Includes index "Contribution of the Allan Hancock Foundation"--P. 1 "September 1950"--Cover |
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| Physical Description: | 52 p. : ill., folded map ; 21 cm |