00943nam0-22003371i-450 99000172879040332120191025094236.00-521-31409-7000172879FED01000172879(Aleph)000172879FED0100017287920030910d1986----km-y0itay50------baengEcology, recreation and tourismJohn M. Edington, M. Ann EdingtonCambridgeUniversity Press1986VIII, 200 p.23 cmProblemi ambientaliAmbienteProtezione ambientaleTurismo363.7Edington,John M.74839Edington,M. AnnITUNINARICAUNIMARCBK99000172879040332160 363.7 EDIJ 19861711FAGBCFAGBCEcology, recreation and tourism360100UNINA