The 1990 advanced placement examinations in economics and their grading / College Entrance Examination Board - New York : College Entrance Examination Board, c1992. - v, 87 p. : ill. ; 28 cm. ISBN: LCCN: Subjects--Topical Terms: EconomicsExaminations questions etcAdvanced placement programs LC Class. No.: HB74.6 / .A15 1992