TY  - BOOK
AU  - Astwood, Philip M.
TI  - Instructor's resources manual for press and siever's: : understanding earth 
SN  - 0-7167-2765-X
AV  - QE 28 .A88 1998
PY  - 1998///
CY  - New York
PB  - W.H. Freeman and Company
KW  - Earth science
ER  -