1.

図書
図書
1. Communication in the community : an international study on the role of the mass media in seven communities
Unesco
出版情報: Paris : UNESCO , [New York : Distributed by Unipub], 1981, c1982
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2.

図書
図書
2. Systems and policy : the function of information in improving education systems : national case studies of Argentina, Denmark, German Democratic Republic, Iraq, New Zealand
prepared for the International Bureau of Education
出版情報: Paris : Unesco, International Bureau of Education, 1977
シリーズ名: IBEdata ; 1977, 4
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