Trump, J. Lloyd Secondary school curriculum improvement: proposals and procedures [by] J. Lloyd Trump [and] Delmas F. Miller. - Boston Allyn and Bacon [1968] - viii, 408 p. illus. 24 cm. Includes bibliographical references. LCCN: 68011127 Subjects--Topical Terms: Education, Secondary--Curricula.Curriculum change LC Class. No.: LB1607 / .T7 Dewey Class. No.: 373.1/9