Mann, Philip A., <br/><br/>
Community psychology :  Concepts and applications / 
Philip a. mann 
 - 339 páginas 
<br/><br/><label>ISBN: </label>0029200008 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psicología comunitaria
<br/><br/><label>LC Class. No.: </label>RA790  / M34