Walstad, William B. Study guide for use with Brue, McConnell and flynn essentials of economics / Study guide for use with Economics William B. Walstad. - 2nd ed. - Boston : McGraw-Hill/Irwin, 2010 - 224 p. Includes bibliographical references and index ISBN: 0077213165 Subjects--Topical Terms: Economics --Problems, exercises, etc.Economics. Subjects--Index Terms: Kinh tế học LC Class. No.: HB171.5 / .M47 2008 Study Guide Dewey Class. No.: 330