Hoag, Arleen J. Introductory economics / Arleen J. Hoag, John H. Hoag. - 2nd ed. - Englewood Cliffs, N. J. : Prentice Hall, c1991. - xxiix, 408p. : ill. ; 24 cm. Glossary : p. 385 - 394. ISBN: 0134807995 Subjects--Topical Terms: Economics