Rothman, Jack <br/><br/>
Social research and development in the human services 

 - New Jersey  Prentice Hall  1980 
<br/><br/><label>ISBN: </label>0138181128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science
<br/><br/><label>Dewey Class. No.: </label>300.18  / R57