Audiovisual materials;
Wittich, Walter A. 1910-
Audiovisual materials; their nature and use [by] Walter Arno Wittich [and] Charles Francis Schuller. - 4th ed. - New York, Harper & Row [1967] - xvi, 554 p. illus. part col. 27 cm. - Exploration series in education .
67013282
GB68-15626
Audio-visual education.
LB1043 / .W58 1967
371.335 WIT
LB 1043 / W832a 1967
Audiovisual materials; their nature and use [by] Walter Arno Wittich [and] Charles Francis Schuller. - 4th ed. - New York, Harper & Row [1967] - xvi, 554 p. illus. part col. 27 cm. - Exploration series in education .
67013282
GB68-15626
Audio-visual education.
LB1043 / .W58 1967
371.335 WIT
LB 1043 / W832a 1967