Columbia subject headings:
Community development--Audio-visual aids.
UNESCO Regional Seminar on Visual Aids in Fundamental Education and Community Development in South and South East Asia (1958 : New Delhi, India)
UNESCO Regional Seminar on Visual Aids in Fundamental Education and Community Development in South and South East Asia, (1958 : New Delhi)
Harvard subject headings:
Community development--Audio-visual aids.
UNESCO Regional Seminar on Visual Aids in Fundamental Education and Community Development in South and South East Asia (1958 : New Delhi)
Princeton subject headings: