WALTER LEDERMANN <br/><br/>
INTRODUCTION TO GROUP CHARACTERS 

 - NEW YORK  CAMBRIDGE UNIVERSITY PRESS  1987 
 -  227P 
<br/><br/><label>ISBN: </label>0 521 29170 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>512..22/LED/INT