Mayer, Robert R. <br/><br/>
The design of social policy research / 
Robert R. Mayer, Ernest Greenwood. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1980. 
 - xi, 290 p. :  ill. ;  24 cm. 
 - Prentice-Hall series in social work practice .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0132015587 :   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences--Research--United States.<br/>Social sciences--Research--United States.
<br/><br/><label>Dewey Class. No.: </label>309.1/73/0926