この Book あなたの言語には存在しません, で見る: English (en),
またはGoogle翻訳を使用する:  

This book may no longer be available in print.

Appropriate technologies for development, Action Peace Corps. No. R-34

158 pages, illustrated, photos

Publication Details

  • Published: 1979
  • Publisher: Department of Housing and Urban Development
  • Dewey Decimal: 693.2
  • ECHO Library: 693.2 PEA