TY  - BOOK
AU  - Williams Linda
TI  - Earth science demystified : A self teaching gide
SN  - 0071434992
AV  - GN476.4.W5 
PY  - 2004///
CY  - New York 
PB  - Mc Graw hill
KW  - Geography
KW  - Earth science demystified
ER  -