TY - BOOK AU - Roe,Dilys AU - Leader-Williams,Nigel AU - Dalal-Clayton,Barry TI - Take only photographs, leave only footprints : The environmental impacts of wildlife tourism T2 - Wildlife and development series PY - 1997/// CY - London, England PB - Environmental Planning Group, International Institute for Environment and Development KW - Ecotourism KW - Tourism KW - Environmental aspects KW - National parks and reserves KW - Management ER -