Demmert, H. G. (1973). The economics of professional team sports. Lexington Books.
Dyfyniad Arddull ChicagoDemmert, Henry G. The Economics of Professional Team Sports. Lexington, Mass.: Lexington Books, 1973.
Dyfyniad MLADemmert, Henry G. The Economics of Professional Team Sports. Lexington Books, 1973.
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