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  1. The recording quizboard : a device for evaluating interpretive services /
    By: Wagar, J. Alan. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service,1972.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Aids and devices  Information display systems  Interpretive programs  National parks and reserves  Teaching  United States  
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  2. Yosemite nature notes.
    By: United States. - Yosemite Natural History Association. - Yosemite Naturalist Dept. - Yosemite Naturalist Division.
    Publication info: [Yosemite National Park, Calif. :Yosemite Natural History Association
    Contributed by: Prelinger Library (archive.org)
    Subjects: California  History  Interpretive programs  National parks and reserves  Natural history  Periodicals  Yosemite National Park  Yosemite National Park (Calif.)  
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