Dasgupta, P.S. <br/><br/>
Economic theory and exhaustible resources 
P.S. Dasgupta and G.M. Heal 
 - Oxford:  James Nisbet and Company Limited,  1979. 
 - xiv, 501p. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>070203120 0720203139 
<br/><br/><label>Dewey Class. No.: </label>333.7