Appropriate Technology Sourcebook/Rays of Hope

Bibliographic Information:

Hayes, D. (1977). Rays of Hope: The Transition to a Post-Petroleum World. New York: W. W. Norton & Company, Inc.

Currently all information is available online from either of the following two sites:

http://www.fastonline.org/CD3WD_40/JF/424/19-428.pdf

http://www.cd3wd.com/cd3wd_40/JF/424/19-428.pdf

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