00525nam a22001937a 4500 BD-DhUL 20181223093654.0 160515s1951 nyu |||| |||| 001 0 eng d BD-DhUL BD-DhUL 331.2 PES Petorson, Florence. Survey of labour economics / Florence Petorson. Rev. ed. New York : Harper & Brothers, 1951. xxi, 871 p. ; 21 cm. includes index. Labour economics. ddc BK 65028 65028 0 0 ddc 0 331_200000000000000_PES 0 NFIC 110404 DUL DUL GEN 1962-10-15 Gift 331.2 PES A21371 2016-05-15 3 2016-05-15 BK 0 0 ddc 0 331_200000000000000_PES 0 NFIC 110406 DUL DUL GEN 1962-10-15 Gift 331.2 PES A22111 2016-05-15 4 2016-05-15 BK 0 0 ddc 0 331_200000000000000_PES 0 NFIC 110409 DUL DUL GEN 1962-10-15 Gift 331.2 PES A21370 2016-05-15 2 2016-05-15 BK