00465nam a2200157Ia 4500003000600000005001700006008004100023020001800064040002500082082002000107100003000127245008300157260001800240300002800258500002100286NORSU20240827011622.0240214s9999 xx 000 0 und d a0-13-144196-5 aNORSU-DumcNORSU-Dum a910.02/C46/2005 aChristopherson, Robert W. 0aGeosystems: an introduction to physical geographycby Robert W. Christopherson bPearsonc2005 axix, 681 pages; 29 cm.  aIncludes index.