edited by Charles Perrings ... [et al.]

Cambridge University Press 1997

: pbk

Available at 20 libraries

L.A. Kristoferson and V. Bokalders

Intermediate Technology Publications 1991

Available at 2 libraries

L.A. Kristoferson and V. Bokalders

Pergamon Press 1986 1st ed

Available at 6 libraries

a study by the Beijer Institute, the United Nations Environment Programme, the U.S.S.R. Academy of Sciences ; editorial writers, M.J. Chadwick and Nils Lindman

Pergamon Press c1982

Available at 1 libraries

sponsored by the Beijer Institute, the Kenya Academy of Sciences, United Nations Environment Programme

UNEP 1980 Energy report series ERS-3-80

Available at 2 libraries