Clark, Robert M. <br/><br/>
Resource and Management 
/ by Robert M. Clark 
 - America:  Ann Arbor Science,  1981. 
 - xv, 167p.; 
<br/><br/><label>ISBN: </label>025040298-X 
<br/><br/><label>Dewey Class. No.: </label>658.401  / CLA/R