TY  - BOOK
AU  - Nucum, Zenaida T.
TI  - Earth Science
SN  - 9786214090266
AV  - 550 N88e 2016 
PY  - 2016///
CY  - Mandaluyong City
PB  - Books Atbp. Publishing Corp
KW  - Earth science
N1  - Includes appendices
ER  -