00561nam a22001937a 4500 BD-DhUL 20160621120028.0 160621s1959 ca a|||| |||| 000 0 eng d BD-DhUL BD-DhUL 331.13 ACU Ackerman, P. Unemployment : the problems of industrial nations / P. Ackerman. Montreal : Ackerman, 1959. 75 p. : ill. ; 27 cm. Technological unemployment. Labor supply. Economic history. ddc BK 79433 79433 0 0 ddc 0 331_130000000000000_ACU 0 NFIC 133698 DUL DUL GEN 2016-06-21 Gift 331.13 ACU A13165 2016-06-21 2016-06-21 BK