The New Earth Catalog - living here and now
Copyright 1973 - 14.5 x 11 Soft Cover with 144 pages.
Has some stains from moisture esp. along binding.
No tears or cuts noted. 
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ENERGY PRIMER - Solar, Water, Wind and BioFuels
Copyright 1974 - 10 x 13 Soft Cover with 200 pages.
Good solid condition with some stains from moisture.
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Energy Book 2 
More Natural Sources & Backyard Applications

Copyright 1977 - 10 x 13 SC with 125 pages.
Running Press; Edited by John Prenis
Very good and clean condition.
3b1