Natural environments: studies in theoretical and applied analysis, 
edited by John V. Krutilla. 
 - Baltimore,  Published for Resources for the Future by Johns Hopkins University Press  [1972] 
<br/><br/> "Papers ... first presented at a workshop sponsored by Resources for the Future." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0801814464 
<br/><br/><label>LCCN: </label>72004441 //r75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature conservation -- United States -- Economic aspects -- Congresses.--Nature conservation -- United States -- Economic aspects -- Congresses.--Nature conservation -- United States -- Economic aspects -- Congresses.--Nature conservation -- United States -- Economic aspects -- Congresses.<br/>Wilderness areas -- United States -- Congresses.--Wilderness areas -- United States -- Congresses.--Wilderness areas -- United States -- Congresses.<br/>Environmental policy -- United States -- Congresses.--Environmental policy -- United States -- Congresses.--Environmental policy -- United States -- Congresses.
<br/><br/><label>LC Class. No.: </label>QH76  / .N28 
<br/><br/><label>Dewey Class. No.: </label>333.7/8/0973