An integrated system of world models : with separate models for economic growth, population and labour force, energy, food and agriculture, machinery and equipment, and raw materials /
Ram Dayal.
- Amsterdam ; New York : New York : North-Holland Pub. Co. ; sole distributors for U.S.A. and Canada, Elsevier North-Holland, c1981.
- xviii, 398 p. : ill. ; 23 cm.
- North-Holland systems and control series ; v. 2 .