Clawson, Marion, 1905-1998. Economics of outdoor recreation, [electronic resource] / by Marion Clawson and Jack L. Knetsch.. — Baltimore, : Published for Resources for the Future by Johns Hopkins Press, [c1966]. — xx, 328 p. : illus. 24 cm.
Bibliographical footnotes.
Анотація: Major emphasis placed on economic and social aspects of outdoor recreation in the United States.