United States, National Park Service

Wild animals of Glacier National Park : the mammals, the birds

1918 Bailey, Vernon | Merriam Bailey, Florence |

Plants of Glacier National park

1926 Standley, Paul Carpenter |

Yellowstone and Grand Teton national parks

1967 Scharff, Robert |

Second conference on scientific research in the national parks

First conference on scientific research in the national parks : abstracts

Petra National Park : master plan for the protection & use

1968

Draft environmental profile of Uganda

1982 Corson, James | Kux, Molly |

Draft environmental profile of Guinea

1983 Varady, Robert, G. |

Draft environmental profile on Egypt

1980 Corson, Jim | Kux, Molly |
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