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Minimum price fixing in the bituminous coal industry : a report of the National Bureau of Economic Research, New York, in co-operation with the Industrial Research Department, Wharton School of Finance and Commerce, University of Pennsylvania, Philadelphia / Waldo E. Fisher, Charles M. James
(National Bureau of Economic Research : conference on price research series ; no. 5)

出版者	Princeton, N.J. : Princeton Univertsity Press
出版年	1955
大きさ	xxxi, 523 p. : ill. ; 24 cm