Audio-visual materials in the high school: with applications to social studies.
Ahl, Frances Norene
Audio-visual materials in the high school: with applications to social studies. - Boston Christopher Publishing House c1946. - 165 p.
Audiovisual education.
Social sciences--Study and teaching.
Audio-visual materials in the high school: with applications to social studies. - Boston Christopher Publishing House c1946. - 165 p.
Audiovisual education.
Social sciences--Study and teaching.