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Appropriate Technology in the United States
Integrative Design Associates, inc
其他書名
An Exploratory Study
出版National Science Foundation/Research Applied to National Needs (R.A.N.N.), Division of Exploratory Research and Systems Analysis, 1977
URLhttp://books.google.com.hk/books?id=iagOuwx5uLkC&hl=&source=gbs_api
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