By Knight, Barry,. London : | Sterling, VA : Earthscan Publications, 2002 . xviii, 214 p. : 22 cm.. 1853838810 (hb. : acidfree paper) | 1853838845 (pbk. : acidfree paper)
]]>London: Earthscan Publications Ltd ; 1992 . 240p.: 23 cm.. 1853831441
]]>London : Earthscan Publications in association with IIED, 1988 . viii, 302 p. : , Papers based on a conference organized by the International Institute for Environment and Development, April 28-30, 1987, London. 22 cm.. 185383016X :
]]>London : Earthscan Publications, 1991 . 271 p. ; , "An Earthscan original"--Cover. 22 cm.. 1853830747 (pbk.) :
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