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The Impact of Communication on Rural Development
Prodipto RoyFrederick Brynolf WaisanenEverett M. RogersUnesco
其他書名
An Investigation in Costa Rica and India
出版UNESCO (Paris) [and] National Institute of Community Development, 1969
URLhttp://books.google.com.hk/books?id=MAu8AAAAIAAJ&hl=&source=gbs_api