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1Опубликовано 1980“...International Council for Educational Development...”"A report of the International Council for Educational Development."
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2Опубликовано 1975“...International Council for Educational Development...”Includes index.
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3по Coombs, Philip H. (Philip Hall), 1915-2006“...International Council for Educational Development...”
Опубликовано 1973At head of title: Nonformal education for rural development.
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4по Coombs, Philip H. (Philip Hall), 1915-2006“...International Council for Educational Development...”
Опубликовано 1974