Text ( visual ) : unmediated Improving poor people : the welfare state, the "underclass," and urban schools as history / Michael B. Katz. -- Princeton, N.J. : Princeton University Press , c1995. -- xi, 179 p. ; 25 cm. -- Includes bibliographical references and index. -- ISBN 0691029946 ; (BA25024192) ; https://ci.nii.ac.jp/ncid/BA25024192 Author Heading(s): Katz, Michael B.. -- Classification(s): LCC : HV91 ; DC20 : 362.5/0973. -- Subject Heading(s): LCSH : Public welfare -- United States -- History ; LCSH : Urban poor -- United States -- History ; LCSH : Urban schools -- United States -- History ; LCSH : Social history ; LCSH : Social policy