Treffer 1 - 2 von 2 für Suche 'Gross, Michael P.', Suchdauer: 0,31s Treffer weiter einschränken
  1. 1
    Interpretive centers the history, design, and development of nature and visitor centers

    Interpretive centers the history, design, and development of nature and visitor centers von Gross, Michael P., Zimmerman, Ronald

    Veröffentlicht 2002
    Buch

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  2. 2
    An analysis of attitudes, knowledge, and perceptions of elementary school students following participation in a special environmental education program

    An analysis of attitudes, knowledge, and perceptions of elementary school students following participation in a special environmental education program von Gross, Michael P.

    Veröffentlicht 1977
    Mikrofilm Buch

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