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Syltvisionen - Leuchtturm-Projekte für die Insel
Productive management of leisure service organizations : a behavioral approach
Edginton, Christopher R., (1978)
Freizeit und Schule : Materialien für Forschung, Planung und Praxis
Hoyer, Klaus, (1978)
Forests for whom and for what?
Clawson, Marion, (1975)
Land and water for recreation : opportunities, problems, and policies
Clawson, Marion, (1963)
Suburban land conversion in the United States : an economic and governmental process
Clawson, Marion, (1971)