Toward A More Direct Measure of River User Preferences. Timothy B. Knopp,Gary Ballman and Lawrence C. Merriam,Jr. Journal of Leisure Research,vol. 11,no. 4,1979,pp. 317-326. National Recreation and Park Association,1601 N. Kent Street,Arlington,Virginia 22209

Toward A More Direct Measure of River User Preferences. Timothy B. Knopp,Gary Ballman and Lawrence C. Merriam,Jr. Journal of Leisure Research,vol. 11,no. 4,1979,pp. 317-326. National Recreation and Park Association,1601 N. Kent Street,Arlington,Virginia 22209

Abstract

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