Craighead, Frank C. (Frank Cooper)

A population analysis of the Yellowstone grizzly bears

1974 Craighead, John Johnson | Varney, Joel R. | Craighead, Frank C. (Frank Cooper) |

A field guide to Rocky Mountain wildflowers from Northern Arizona and New Mexico to British Columbia

1963 Craighead, John Johnson | Craighead, Frank C. (Frank Cooper) | Davis, R. J. |

Hawks, owls and wildllife

1956 Craighead, John Johnson | Craighead, Frank C. (Frank Cooper) |
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