Klamkin, Murray S. U.S.A. mathematical olympiads, 1972-1986/ compiled and with solutions by Murray S. Klamkin. - Washington, DC: Mathematical Association of America, c1988. - xiii, 127 p.: ill.; 23 cm. - New mathematical library; 33. . Bibliography: p. [120]-127. ISBN: 0883856344 (pbk.) LCCN: 88062611 Subjects--Topical Terms: Mathematics---Problems, exercises, etc. Dewey Class. No.: 510.79 / K63u