Henning Daniel H <br/><br/>
Managing The Environmental Crisis Incorporating Competing Values In Natural Resource Administration Daniel H Henning And William R Mangun Foreword By Lynton K Caldwell 

 -  Durham : Duke University Press 1989. 
 - 377 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>082230967X (Pbk.)