Research note SE-(series). SE-161. Length and rate of individual participation in various activities on recreation sites and areas; [by Gary L. Tyre and George A. James].
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Length and rate of individual participation in various activities on recreation sites and areas; [by Gary L. Tyre and George A. James].
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Research note SE-(series). SE-161. Length and rate of individual participation in various activities on recreation sites and areas; [by Gary L. Tyre and George A. James].