Heberle, Rudolf,  1896-, <br/><br/>
Social movements :  an introduction to political sociology / 
by Rudolf Heberle. 
 - New York:  Appleton-Century-Croftsk,  1951. 
 - 478pages:  illustrations ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social problems.<br/>Social history.