Earth Surface Systems formatIsbn:Softcover 9783642824982 About 2500 participants from 37 formatIsbn:Mehrteiliges Produkt, mit Beigabe 9781846288494 About 2500 participants from 37 countries all over the world attended the congress that was convened by the Congress Committee of the International Union of Theoretical and Applied Mechanics die in Zusammenarbeit mit dem Seminar für Slavistik der Martin Luther Universität Halle Wittenberg und dem Landesinstitut für Schulqualität und Lehrerbildung (LISA) in Halle am 11 formal footing by couching it in terms of dynamical systems theory" My summary of the paper opened with the seemingly innocuous sentence "The notion of the soil as a system is placed on a