BORMANN, ernest G <br/><br/>
Discussion snd group methods:  theory and practice / 
2nd ed 
 - New york:  Harper & Row, publisher  c1969 
 - xiv;395p.; 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0060408634 
<br/><br/><label>Dewey Class. No.: </label>301.14