書誌事項

Appropriate technology information for developing countries : selected abstracts from the NTIS data file

prepared by the U.S. Department of Commerce, National Technical Information Service, in collaboration with the Volunteers in Technical Assistance, Inc

NTIS, [c1980]

2d ed.-Nov. 1979

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注記

Editor: Paul L. Bundick

Earlier ed. (1979) published under title: Selected appropriate technologies for developing countries

On cover: International technical information network, a project of the U.S. Agency for International Development

"PB80-117666"-- Cover

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