Adams, Walter, 1922-1998
The Structure of American industry
Prentice-Hall, 2001
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Weiss, Leonard W.
Case studies in American industry
John Wiley & Sons, 1980
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Alderfer, E.B.
Economics of American industry
McGraw-Hill, 1950
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The literature of American library history,2001-2002 Edward A.Goedeken
Artikel Jurnal
Handbook of commerce and industry in Nigeria / Federal Ministry of Information
Federal Ministry of Information., 1962
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