Henderson,James M. Microeconomic theory : A mathematical Approach / by James M. Henderson and Richard E. Quandt - 3rd ed. - New York: McGraw-Hill, 2003. - xix,420p. ISBN: 9780070582477 Subjects--Topical Terms: DuopolyEconomics MonopolyOligopoly Dewey Class. No.: 330.0151 / HEN/M