William Copulsky

A guide to forecasting for planners and managers: Raymond E. Willis (Prentice-Hall, Englewood Cliffs, New Jersey, 1987) pp. 404, $36.63

William Copulsky, 1988 .

DON OTHMER, CHEMICAL ENGINEERING ENTREPRENEUR, AND OTHERS WHO TOOK THE PLUNGE

William Copulsky, 1992 .

Cannibalism in the Marketplace

William Copulsky, W. Copulsky, 1976 .