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The behavior of industrial prices
Stigler, George Joseph, (1970)
The Price of books
Unwin, Stanley, (1925)
Pricing in big business : a case approach
Kaplan, Abraham David Hannath, (1958)
United States Department of Labor - Bureau of Labor Statistics - Charting International Labor Comparisons (2012 Edition)
(2003)
Indexes of output per man-hour : steel industry, 1947-65
(1966)
Indexes of output per man-hour : radio and television receiving sets industry, 1958-66
(1968)