=LDR            22        4500
=001  2282
=082  04$a910.02 CHR
=100  1\$aChristopherson, Robert W.
=245  10$aGeosystems: an introduction to physical geography
=260  \\$aUpper Saddle River, NJ :$bPearson Prentice Hall,$c2009
=650  \0$aBooks
=852  \\$bFreeman Library$h910.02 CHR