Edington, John M. Ecology, recreation, and tourism / John M. Edington and M. Ann Edington. - Cambridge [Cambridgeshire] ; New York : Cambridge University Press, 1986. - viii, 200 p. : ill. ; 24 cm. Includes index. Bibliography: p. 181-197. ISBN: 0521306469 0521314097 (pbk.) LCCN: 85030944 Subjects--Topical Terms: Outdoor recreation--Environmental aspects.Tourism--Environmental aspects.Nature conservation. LC Class. No.: QH545.O87 / E35 1986 Dewey Class. No.: 380.1459104 / EDE 1986