TY  - BOOK
AU  - Christopherson,Robert W.
TI  - Elemental geosystems
SN  - 0137435355
AV  - GB54.5 C474E 1998
PY  - 1998///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - PHYSICAL GEOGRAPHY
N1  - Includes bibliographical references and index
ER  -