Principles of elementary education
Otto, Henry J.
Principles of elementary education Henry J. Otto, Hazel Floyd, Margaret Rouse - New York : Holt, Rinehart and Winston, 1960. - xv, 455p. : ill. ; 23 cm.
Includes index.
Education, Elementary
Education
372.1
Principles of elementary education Henry J. Otto, Hazel Floyd, Margaret Rouse - New York : Holt, Rinehart and Winston, 1960. - xv, 455p. : ill. ; 23 cm.
Includes index.
Education, Elementary
Education
372.1