Outdoor Recreation Activity Trends—Insights from the 1982-83 Nationwide Recreation Survey. Merle J. Van Home, Laura B. Szwak, and Sharon A. Randall. Proceedings of the National Outdoor Recreation Trends Symposium II, vol. II, 1985, pp. 109-130. National Park Service Science Publications Office, 75 Spring Street, S.W., Atlanta, Georgia 30303
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