00531nam a2200193Ia 4500 73111 160622s9999||||xx |||||||||||||| ||und|| 9781292057750 PK-LaUMT 910.02 CHR-G Christopherson, Robert W. Geosystems an introduction to physical geography/ Christopherson, Robert W.|Birkeland, Ginger H. 9th Boston,USA: Pearson, 2015 647 p. EN Birkeland, Ginger H. BK 86220 86220 0 0 0 0 01 01 2016-06-21 4 910.02 CHR-G 100126 2023-05-16 00:00:00 2023-03-10 2016-06-22 BK