Lindberg, Kreg. <br/><br/>
Policies for maximizing nature tourism's ecological and economic benefits / 
Kreg Lindberg 
 - United States of America :  World Resources Institute,   c1991. 
 - ix, 38 p. :  ill. ;  27 cm. 
 - International conservation financing project working paper. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0915825686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism.<br/>Ecotourism--Economic aspects.