TY  - BOOK
AU  - Ernst,W.G.
TI  - Earth systems: processes and issues 
SN  - 9780521478953
AV  - QE28 EAR 2000
U1  - 550 21
PY  - 2000///
CY  - Cambridge, New York
PB  - Cambridge University Press
KW  - Earth sciences
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/samples/cam032/98037539.html
UR  - http://www.loc.gov/catdir/toc/cam023/98037539.html
UR  - http://www.loc.gov/catdir/description/cam029/98037539.html
ER  -