Kinney, Lucien Blair Teaching mathematics in the secondary school [by] Lucien Blair Kinney and C. Richard Purdy. - New York Rinehart [1952] - xvi, 381 p. illus. 24 cm. LCCN: 52005588 /L Subjects--Topical Terms: Mathematics--Study and teaching (Secondary) LC Class. No.: QA11 / .K63 Dewey Class. No.: 510.712