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Worldwatch institute State of the world 1990 - rapporto sul nostro pianeta del Worldwatch institute / (Lester R. Brown ed altri) ; edizione italiana a cura di Gianfranco Bologna Torino - ISEDI, 1990 Incluso in > State of the world ... - rapporto sul nostro pianeta del Worldwatch institute Testo Monografico Worst, Donald The wealth of nature - environmental history and the ecological imagination / Donald Worster New York ; Oxford - Oxford University press, 1993 Testo Monografico Worster, Donald Nature's economy - a history of ecological ideas / Donal Worster Cambridge (etc.) - Cambridge University press, 1985 Testo Monografico Worster, Donald Nature's economy - a history of ecological ideas / Donal Worster Cambridge etc. - Cambridge University press, 1994 Testo Monografico Worster, Donald Nature's economy - a history of ecological ideas / Donald Worster Cambridge etc. - Cambridge University Press, 1977 Testo Monografico Worster, Donald Natures economy - a history of ecological ideas / Donald Worster Cambridge - Cambridge University press, 1994 Testo Monografico Worster, Donald Storia delle idee ecologiche / Donald Worster Bologna - Il mulino, 1994 Testo Monografico Worster, Donald Storia delle idee ecologiche = =Nature's economy.A history of ecologiacal ideas / D.Worster Bologna - Il Mulino, 1994 Testo Monografico Worthington, E. Barton The ecological century - a personal appraisal / E. Barton Worthington Oxford - Claredon press, 1983 Testo Monografico Wratten, Stephen D. Field and laboratory - exercises in ecology / Stephen D. Wratten, Gary L. A. Fry London - E. Arnold, 1980 Testo Monografico Wright, Henry A. Fire ecology - United States and Southern Canada / Henry A. Wright and Arthur W. Bailey New York - J. Wiley & Sons, c1982 Testo Monografico Wright, Henry A. Fire ecology- United States and Southern Canada / Wright Henry A., Bailey Arthur W New York (etc.) - John Wiley, c1982 Testo Monografico Wright, Herbert F. Recording and analyzing child behavior, with ecological data from an American town / Herbert E. Wright New York, Harper & Row, (c1967) Testo Monografico Wright, Machaelle Small Behaving as if the God in all life matterred - a new age ecology / Machaelle Small Wright Jeffersonton, Va. - Perelandra, 1987 Testo Monografico Wu, Ning Ecological situation of high-frigid rangeland and its sustainability - a case study on the constraits and approaches in pastoral Western Sichuan/China / Wu Ning Berlin - D. Reimer, 1997 Testo Monografico