Hoffmann Thomas World energy triangle A strategy for cooperation - Cambridge Ballinger 1981 - xvi,219p. Bib p. 199-209 Appendix p. 125-97 cm. - International Institute For Environment And Development . ISBN: 0905347153 Source: General Book Subjects--Topical Terms: Fuel Dewey Class. No.: X9(F55):75.1(X).N7, M1