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| Institutions and individuals active in envi...
by International Referral System for Sources of Environmental Information (United Nations) | The Appropriate & Effective Use of Secu...
by Mary W. Green $30.00 | Appropriate Technology for Developing Count...
by Willem Riedijk |
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| Improving Traditional Rural Technologies
by Jeffrey James | Fabric Manufacture: A Handbook (Small-Scale...
by Alan Newton | Appropriate Technology in Water Supply and ...
by Gunnerson Charles G. |
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| Appropriate Building Materials for Low Cost...
$55.00 | Bibliography for the solar home builder: An...
by Donald W Aitken | Improved Wood, Waste and Charcoal Burning S...
by Bill Stewart |
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Appropriate Technology
