Hornstenin Harvey A. Ed <br/><br/>
Social intervention    A behavioural science approach 

 - New York  Free Press       1971 
 - vii, 597p  cm. 
<br/><br/><label>Standard No.: </label>85,344 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>SN1:(Y), L1--;4