Economic-environmental modeling in a national-regional system : an operational approach with multi-layer projection - Hafkamp, Wilhelmus A., 1953- (Amsterdam ; New York : North-Holland ; New York, N.Y., U.S.A. : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1984)
Περιέχει βιβλιογραφία και ευρετήριο.
Keywords: Environmental policy -- Mathematical models