Ridker, Ronald G <br/><br/>
To choose a future: Resource and environmental consequences 

 - Baltimore  Jhons Hopkins Univ Pr  1980 
 - xv; 463p 
<br/><br/><label>ISBN: </label>0-8018-2354-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental economics<br/>Economic forecasting--United States--Mathematical models<br/>United States--Economic conditions--1971--<br/>United States--Economic policy--1971--<br/>Land economics<br/>Economics
<br/><br/><label>Dewey Class. No.: </label>333.7/RID