Lauer, Robert H., <br/><br/>
Perspectives on social change / 
Robert H. Lauer. 
 - Second edition. 
 - Boston :  Allyn and Bacon,  1977. 
 - 384 pages :  illustrations ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0205058469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social conflict.<br/>Social change.