Title: Rāingān phon kānwičhai phư̄a čhattang sūn wichākān sū chonnabot nai Phāk Tawanʻō̜k Chīang Nư̄a, 2522-2524
Description: Evaluation of the use of materials and audio-visual aids available at the Instructional Materials Center for Rural Education in northeastern Thailand, 1979-81.