00526cam a22001577a 4500 180718b1934 xxu||||| |||| 00| 0 eng d T253 J483 Jerome, Harry Mechanization in industry by Harry Jerome New York National Bureau of Economic Research 1934 484p. National Bureau of Economic Research Pub. 27 United States --Economic conditions --1918-1945 Industries --United States Machinery in the workplace 371310 371310 0 0 0 0 IIPA IIPA 1994-06-09 T253 J483 37088 2018-07-21 2018-07-21 BK