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1
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2
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3
Environmental perception and recreation a review and annotated bibliography
Baskı/Yayın Bilgisi 1974Kitap -
4
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5
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6
Recreation research collected papers from the National Conference on Recreation Research.
Baskı/Yayın Bilgisi 1966Kitap -
7
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8
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9
Research methods applied to health, physical education and recreation
Baskı/Yayın Bilgisi 1959Kitap -
10
Research methods applied to health, physical education and recreation
Baskı/Yayın Bilgisi 1951Kitap