Roe, Dilys <br/><br/>
Take only photographs, leave only footprints : The environmental impacts of wildlife tourism / 
/ Dilys Roe, Nigel Leader-Williams and 
 - London, England :  Environmental Planning Group, International Institute for Environment and Development,  1997 
 - 83 p. 
 - Wildlife and development series ;  no. 10 / IIED wildlife and development series .
<br/><br/><label>Source: </label> 1998-11-26 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism<br/>Tourism--Environmental aspects<br/>National parks and reserves--Management