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TECHNICAL CHANGE AND THE DEMAND FOR SKILLS BY U.S. INDUSTRIES
Howell, David R., (1990)
CHANGES IN THE SKILL REQUIREMENTS OF THE U.S. LABOR FORCE: 1960-85
Howell, David R., (1988)
Industrial Composition, Interindustry Effects, and the US Productivity Slowdown
Wolff, Edward N., (1984)