Robert L.Karen <br/><br/>
An Introduction to Behaviour Theory and its Applications 

 - U.S.A  Library of Congress Cataloging  1974 
 - 470p  24cm 
<br/><br/><label>ISBN: </label>0060435275 
<br/><br/><label>Dewey Class. No.: </label>150.194 34 K18i