01004nam--2200349---450-99000236624020331620090306093211.0000236624USA01000236624(ALEPH)000236624USA0100023662420050118d1970----km-y0itay0103----baengUK||||||||001yyTechnological changethe United States and Britain in the nineteenth centuryedited with an introduction by S. B. SaulLondonMethuen1970X, 200 p.21 cm20012001001-------2001338.9SAUL,S. B.ITsalbcISBD990002366240203316338.9 TEC 1 (ISE V 70)11208 E.C.ISE V00201135BKECOSIAV11020050118USA011157RSIAV29020090306USA010932Technological change1062818UNISA