Bent, Rudyard Kipling Principles of secondary education Rudyard K. Bent, Henry H. Kronenberg [and] Charles C. Boardman. - 5. ed. - New York McGraw-Hill 1966. - vi, 423 p. illus. Includes bibliographies. LCCN: 65025539 Subjects--Topical Terms: Education, SecondaryHigh schools--United States. LC Class. No.: LB1607 / .B45 1966 Dewey Class. No.: 373.73