TY  - BOOK
AU  - Petersen, James F. 
AU  - Gabler,Robert
AU  - Sack,Dorothy
AU  - Seeds,Mike
AU  - Backman,Dana
AU  - Hyndman,Donald
AU  - Hyndman,David
TI  - Earth and life science
SN  - 9789712396403
U1  - 550 Second edition. 
PY  - 2019///
CY  - Sampaloc, Manila: 
PB  - Rex Book Store, Inc., 
KW  - Earth and life sciences.
KW  - For senior high school.
ER  -