Clark, Leonard H. Secondary school teaching methods Leonard H. Clark, Irving S. Starr. - New York Macmillan 1959. - xiii, 340 p. ill. 24 cm. LCCN: 91050141 //r902 Subjects--Topical Terms: Education, Secondary LC Class. No.: LB1607 / .C49 1959 Dewey Class. No.: 373.11/02