On the fronties of conservation /  proceedings on the tenth conference on research and resource management in the parks and on public lands/ 
edited by Harmon david  
 - Michigan:  George wright society,  1999 
 - 484 p.;  ill.; 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation
<br/><br/><label>LC Class. No.: </label>GN27 .H345 1999