Mayer Robert A. <br/><br/>
Design of social policy research 

 - Englewood  Prentice Hall        1980 
 - xi, 290p  cm. 
 - Prentice Hall series in social work practice .
<br/><br/><label>Source: </label> TB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SCIENCES