Eppen, Gary D. Quantitative concepts for management : decision making without algorithms / Gary D. Eppen, F. J. Gould, Charles Schmidt. - 3rd ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1979. - xxiv, 752 p. : ill. ; 25 cm. Includes index. ISBN: 013746777X (cased) Subjects--Topical Terms: Management--Mathematical models.