Mitchell, John G <br/><br/>
Ecotactics  : the sierra club handbook for environment activities  
John G Mitchell 
 - New York:  Pocket Books,  1969. 
 - 287p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>Dewey Class. No.: </label>301.31  / MIE