Pratt, Edward Ewing
Modern international commerce / Edward Edwing Pratt
Allyn and Bacon , 1956
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Weiss, Leonard W., author
Case studies in American industry
John Wiley and Sons, 1980
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Adams, Walter, 1922-1998, author
The Structure of American industry
Prentice-Hall, 2001
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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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