By Shackley, Myra L.
By Lang, Laura
By Pretty OBE, Jules
By Holgate, Robin
By Vaillant, John
By Laudon, Robert C.
By Kavanagh, James, Press, Waterford, Leung, Raymond
By Conservation Commission of the World Energy Conference
By Khan, Mohammad Saghir, Zaidi, Almas, Goel, Reeta, Musarrat, Javed
By Lindgren, D.
By Nagy, Professor Gregory
By White, Mays
By Berry, R.J.
By Thomson, Ruth
By Clarke, Robin
By Pearce, Fred
By Welland, Michael
By Kurlansky, Mark
By Gluyas, J. G., Hichens, H.M.
By Shiva, Vandana
By Calder, Ian R.
By MARTINEZ–ALIER
By Breitkreuz, C., England, William A., Larter, S. R.
By Dore, A.G., Vining, B. A.
By Coward, M.P., etc., Daltaban, S., Johnson H
By Gillman, Michael
By Harvey, P.K., Lovell, M.A.
By Falk, Ian, Wallace, Ruth, Ndoen, Marthen L.
By Robinson, Andrew G.
By Huc, A.Y.