Williamson, Phillip. Global change : reducing uncertainties / by Phillip Williamson . - Stockholm, Sweden : International Geosphere-Biosphere Programme, the Royal Swedish Academy of Sciences, c1992. - 40 p. : col. ill. ; 30 cm. ISBN: 9163010860 Subjects--Topical Terms: Climatic changes.Climatic changes-- Research.Global warming-- Research.Greenhouse effect, Atmospheric. Dewey Class. No.: 551.6