TY  - BOOK
AU  - 
TI  - Homework Helpers : Earth Science
SN  - 0564147673
U1  - 550 MED 
PY  - 2005///
CY  - Franklin Lakes, NJ
PB  -  Career Press
KW  - Earth Science
N1  - Includes indexes ( p. 343 - 350 )
ER  -