00864cam a22002891i 4500 2466781 BD-DhUL 20160516083110.0 721025s1956 nyua b 000 0 eng u 56006939 (OCoLC)476813 (OCoLC)ocm00476813 (NNC)2466781 UPRA BD-DhUL BD-DhUL HD8072 .S87 331.89 SUL HD8072 .Su29 Sufrin, Sidney C., 1910-1997. Labor economics and problems at mid-century / Sidney C. Sufrin and Robert C. Sedgwick. [1st ed.]. New York : Knopf, 1956. 385 p. : ill. ; 24 cm. Includes bibliographical references and index. Working class United States. Sedgwick, Robert, jt. aut. ddc BK 65421 65421 0 0 ddc 0 331_890000000000000_SUL 0 NFIC 111185 DUL DUL GEN 2016-05-16 Gift 331.89 SUL A50956 2016-05-16 2016-05-16 BK