Bent, Rudyard Kipling, 1901- Principles of secondary education / [by] Rudyard K. Bent [and] Henry H. Kronenberg. - 5th ed. - New York : McGraw-Hill ; 1966. - vi, 423 p. : illus. ; 24 cm. LCCN: 65025539 Subjects--Topical Terms: Education, Secondary.High schools--United States. LC Class. No.: LB1607 / .B45 1966 Dewey Class. No.: 373 / BEP 1966