Mayer, Robert R. <br/><br/>
Social planning and social change / 
by Robert R. Mayer. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1972. 
 - xviii, 147 p. :  ill. ;  24 cm. 
 - Social Science Foundations of Social Welfare series. .
<br/><br/>Bibliography: p. 139-142. 
<br/><br/><label>ISBN: </label>0138172889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social structure--United States.<br/>Social service--Research--United States.<br/>Social planning--Case studies.--United States