The poverty puzzle : What should be done to help the poor? - USA : McGraw-Hill, 1994 - 43 p. ISBN: 0070515484 Subjects--Topical Terms: Poverty--United StatesPublic welfare--United StatesOccupations--United States. Subjects--Index Terms: Người nghèo Xã hội học Dewey Class. No.: 305.568 / POV 1994