Husen Torsten <br/><br/>
Learning society. 
Husen Torsten 
 - London  Methuen         1974 
 - xviii,268p  cm. 
<br/><br/><label>Standard No.: </label>33539 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Tv, L4