by Nathanson, Jerry A | Schneider, Richard A.
by Centre for Science and Environment | Narain, Sunita [ ... [et al.], (eds.)] | Down To Earth.
by Sabel, Charles F | Victor, David G.
by Suciu, Nicolae.
by Jarrige, Francois | Le Roux, Thomas | Egan, Janice [tr.] | Egan, Michael [tr.].
by Attfield, Robin.
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