Teaching mathematics in the secondary schools /
Kinney, Lucien Blair
Teaching mathematics in the secondary schools / by Lucien Blair Kinney and C Richard Purdy - New York : Holt and Rinehart, 1956. - 379p. : - Rinehart series of mathematics texts ed by CV Newsom .
Mathematics
Teaching mathematics in the secondary schools / by Lucien Blair Kinney and C Richard Purdy - New York : Holt and Rinehart, 1956. - 379p. : - Rinehart series of mathematics texts ed by CV Newsom .
Mathematics