Lauer, Robert H. <br/><br/>
Perspectives On Social Change 
/ by Robert H. Lauer 
 - 2nd ed. 
 - London:  Allyn and Bacon,  1977. 
 - 384p. 
<br/><br/><label>ISBN: </label>0205058469 
<br/><br/><label>Dewey Class. No.: </label>301.24  / LAU/P