Mialaret, Gaston. The psychology of the use of audio-visual aids in primary education / Mialaret, Gaston. - London, Toronto [etc.] Paris, Harrap; Unesco, 1966. - 225 p. tables, diagrs. 23 cm. LCCN: 66071248 Subjects--Topical Terms: Perception.Audio-visual education.Education, Primary. LC Class. No.: LB1067 / .M5 1966