TY - BK AU - Thompson,A.H. TI - Guide to the production and use of audio-visual aids in library and information science teaching T2 - UNISIST PGI-83/WS PY - 1983/// CY - Paris (France) PB - UNESCO-UNISIST, KW - Audiovisual aids KW - Developing Countries KW - Equipment KW - Information science KW - Libraries KW - Management KW - Planning KW - Storage KW - Teaching N1 - Also available in Spanish ER -