00703cam a22002651a 4500 667859 BD-DhUL 20160514152033.0 771227s1925 enk b 000 0 eng 25014399 667859 LC eng LC XNTU HD4901 .B6 331 BLL Blum, Solomon 1883- Labor economics / Solomon Blum. London : Isaac Pitman & sons. c1925. ix, 579 p. ; 23 cm. American business series Bibliography : p. 537-549. Labor economics. Labor laws and legislation. ddc BK ANL 331 BLU 64561 64561 0 0 ddc 0 331_000000000000000_BLL 0 NFIC 109706 DUL DUL GEN 2016-05-14 331 BLL 22112 2016-05-14 2016-05-14 BK