Jencks, Christopher. <br/><br/>
Rethinking social policy :  race, poverty, and the underclass / 
Christopher Jencks. 
 - Cambridge :  Harverd University ,  1992 
 - 280 p. 
<br/><br/><label>ISBN: </label>0674766784 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public welfare--United States.<br/>Urban poor--Government policy--United States.<br/>Phúc lợi xã hội<br/>Người nghèo<br/>Thành thị<br/>Trợ cấp xã hội<br/>Sociology.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Social conditions--1980-
<br/><br/><label>Dewey Class. No.: </label>361.6/1/0973  / JEN 1992