The Substitutability Concept: A Need for Further Development. James E. Christensen and Dean R. Yoesting. Journal of Leisure Research,Volume 9,Number 3,Third Quarter 1977,pp. 188-207. National Recreation and Park Association,1601 North Kent Street,Arlington,Virginia 22209. $2.50
Restricted accessOtherFirst published online January, 1978
The Substitutability Concept: A Need for Further Development. James E. Christensen and Dean R. Yoesting. Journal of Leisure Research,Volume 9,Number 3,Third Quarter 1977,pp. 188-207. National Recreation and Park Association,1601 North Kent Street,Arlington,Virginia 22209. $2.50