Schwartz, Beverly,  1949-. <br/><br/>
Rippling :  how social entrepreneurs spread innovation throughout the world / 
Beverly Schwartz ; foreword by Bill Drayton. 
 - 1st ed. 
 - San Francisco :  Jossey-Bass,  c2012. 
 - xviii, 269 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781118138595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social change.<br/>Social entrepreneurship.