Helen CoppenNational Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids1972
全国の図書館
- 著者標目...s in Education Educational Foundation for Visual Aids (London, England)
compiled by Helen E. CoppenNational Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aidsc1968-
全国の図書館
- 著者標目...s in Education Educational Foundation for Visual Aids (London, England)
compiled by the National Centre for Programmed Learning, University of BirminghamNational Committee for Audio-Visual Aids in Education; Educational Foundation for Visual Aids[1966]
全国の図書館
- 著者標目...s in Education Educational Foundation for Visual Aids (London, England)