00552pamaa2200169 4500 0000017300 20060519090000.0 0262031574 338.060973 CAV HD9725 CAV 1990 CAVES Efficiency in U.S. manufacturing industries Richard E. Caves and David R. Barton. Cambridge: The MIT Press, 1990. vii, 194p.: 24cm. Industrial productivity -- United States United States -- Manufactures -- Labor productivity BARTON, David R.