Hoag, Arleen J., 1944- Introductory economics / Arleen J. Hoag, John H. Hoag. - Englewood Cliffs, N.J. : Prentice-Hall International, 1986. - 398 p. : ill. ; 23 cm. Includes index. ISBN: 0135016770 0135017432 Subjects--Topical Terms: Economics.