International trade and investment : selected documents with 1988Trade Act and case notes / [edited by] John H. Barton, Bart S. Fisher.
Little, Brown , 1989
 Buku Teks
Michael Wallace Gordon
International trade and invesment
St. Paul, Minn, 1996
 Buku Teks
Basic documents on international trade law / edited by Chia-Jui Cheng
Martinus Nijhoff , 1990
 Buku Teks
Bhagwati, Jagdish
International trade
Penguin Books, 1969
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The energy charter treaty : an-east gateway for invesment & trade
edited by Thomas W. Wälde ; foreword by Ruud Lubbers
Kluwer Law International, 1996
 Buku Teks