Mings, Turley Study of Economics/ Principles, Concepts & Applications/ Turley Mings - 4th ed. - USA; The Dushkin Publishing; 1991. - xvi, 527 p.: ill; 26 cm. Include index. ISBN: 0-87967-921-2 Subjects--Topical Terms: Economics Dewey Class. No.: 330 / MIN-S