Keohane, Georgia Levenson. <br/><br/>
Social entrepreneurship for the 21st century :  innovation across the nonprofit, private, and public sectors / 
 Social entrepreneurship for the twenty-first century 
Georgia Levenson Keohane. 
 - New York :  McGraw-Hill,  c2013. 
 - viii, 263 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780071801676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social entrepreneurship.