00842cam a2200241ra 4500 1002799 BD-DhUL 20170412102537.0 880401s1960 enk 00000 eng d 1002799 ANL eng ANL BD-DhUL BD-DhUL 338.0183 SAP Salter, W. E. G. (Wilfred E. G.) Productivity and technical change / by W. E. G. Salter. Cambridge : University Press, 1974. 198 p. ; 25 cm. University of Cambridge. Dept. of Applied Economics. Monograph ; 6 Technological innovations. Labor productivity. University of Cambridge. Department of Applied Economics. Monographs (University of Cambridge. Department of Applied Economics) 6 ddc BK 178014 178014 0 0 ddc 0 338_018300000000000_SAP 1 REF 314554 DUL DUL UNC 2017-04-12 Gift 338.0183 SAP D7184 2017-04-12 2017-04-12 BK