Breckle, Siegmar- Walter . Walter`s vegetation of the earth: the ecological systems of the geo- biosphere / by Siegmar- Walter Breckle. - 4th ed / - New York : Springer-Verlag , 2002 - xx, 527p ; ISBN: 3-540-43315-5 Subjects--Topical Terms: Vegetation and climate Dewey Class. No.: G:5 / P2