New York Norton 1977 .
240 p. , "A Worldwatch Institute book." 21 cm..
0393064182 | 0393064220 (pbk.) | 9780393064186 | 9780393064223 (pbk.)

Place hold on Rays of hope :

New York W.W. Norton 1977 .
240 p 22 cm..
0393064182 (rel.) | 0393064220 (br.) | 9780393064186 (rel.) | 9780393064223 (br.)

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Lexington, Mass. Lexington Books 1980 .
xi, 256 p. 24 cm..
0669034495 | 9780669034493

Place hold on On the economics of solar energy

Lexington, Mass. Lexington Books 1980 .
1 online resource (xi, 256 p.)

Place hold on On the economics of solar energy