Herwitz, David R.
Business planning: materials on the planning of corporate transactions
Foundation Press, 1966
Buku Teks
Folsom, Ralph Haughwout
International business transactions
St. Paul, Minn, 1995
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Folsom, Ralph Haughwout
International business transactions in a nutshell
West Group, 1996
Buku Teks
Folsom, Ralph Haughwout
International business transactions in a nutshell
West Publishing, 1992
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Investing in corporate social responsibility: a guide to best practice, business planning
John Hancock
Kogan Page, 2005
Buku Teks