Holdings: Megistos; a world income and trade model for the 1975.

Main Author:	Duprez, Colette.
Other Authors:	Kirschen, Etienne Sadi,
Language:	English
Published:	Amsterdam, New York,: North-Holland Pub. Co.;: American Elsevier, [1970].
Subjects:	Commerce -- > Mathematical models. Economic development -- > Mathematical models.