World dynamics par Forrester, Jay Wright

Distribution management mathematical modelling and practical analysis par Eilon, Samuel

Casual groups of monkeys and men stochastic models of elemental social systems par Cohen, Joel E.

Development alternatives in Pakistan par MacEwan, Arthur

Casual models in the social sciences par Blalock, Hubert M Jr. ed

Statistical ecology.

Model building in sociology par Abell, Peter

Introduction to operations engineering par Giffin, Walter C

A macro-economic model of the Philippines, 1950-1969 par Encarnacion, Jose 1928-

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A government submodel of the Philippine economy, 1955-1969 par Jurado, Gonzalo Mejia 1931-