Public service :  callings, commitments, and constraints / 

 - Boulder  Westview Press,  2000. 
 - xvi, 416 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0813368251 081336826X 
<br/><br/><label>LC Class. No.: </label>JK421  / .P96 2000