Teaching mathematics in the secondary school
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.
52005588 /L
Mathematics--Study and teaching (Secondary)
QA11 / .K63
510.712
Teaching mathematics in the secondary school [by] Lucien Blair Kinney and C. Richard Purdy. - New York Rinehart [1952] - xvi, 381 p. illus. 24 cm.
52005588 /L
Mathematics--Study and teaching (Secondary)
QA11 / .K63
510.712