Wiles, Kimball. The changing curriculum of the American high school. - Englewood Cliffs, N.J. Prentice-Hall 1963. - 331 p. illus. Includes index. LCCN: 63008285 /L Subjects--Topical Terms: High schools--Curricula.--United States LC Class. No.: LB1628 / .W48 Dewey Class. No.: 373