United Nations/United Nations Educational, Scientific and Cultural Organization : Working Party on the Improvement of Science Education with Special Reference to Developing Countries (UNESCO Headquarters, Paris, 15-19 September 1969) : the design and use of the new audiovisual and self-instructional techniques in science education [by] Isaias Raw, Scientific Director, Fandacao Brasileira Para o Desenvolvimento, Do Ensino de Ciencias, Sao Paulo, Brazil
1969
Files
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاءE/AC.52/RP.14
العنوانUnited Nations/United Nations Educational, Scientific and Cultural Organization : Working Party on the Improvement of Science Education with Special Reference to Developing Countries (UNESCO Headquarters, Paris, 15-19 September 1969) : the design and use of the new audiovisual and self-instructional techniques in science education [by] Isaias Raw, Scientific Director, Fandacao Brasileira Para o Desenvolvimento, Do Ensino de Ciencias, Sao Paulo, Brazil
إمكانية الوصولEnglish: E_AC.52_RP.14-EN - PDF ;
تاريخ[New York] : UN, 14 May 1969
الوصف
9 p.