Principles of elementary education.
Otto, Henry John
Principles of elementary education. - Rev. ed. [by] Henry J. Otto, Hazel Floyd [and] Margaret Rouse. - [New York Rinehart [1955] - 455 p. illus.
55010133 /L
Education , Elementary
LB875 / .O83 1955
372
Principles of elementary education. - Rev. ed. [by] Henry J. Otto, Hazel Floyd [and] Margaret Rouse. - [New York Rinehart [1955] - 455 p. illus.
55010133 /L
Education , Elementary
LB875 / .O83 1955
372