TY  - BOOK
AU  - Vengco,Lilia G.
TI  - Earth and life science: learning guide 
SN  - 9789710643929
U1  - 530 
PY  - 2016///
CY  - Quezon City
PB  - Phoenix Publishing House, Inc.
KW  - Science
KW  - Earth and Life Science
N1  - Earth: Origin, Structure, and Processes -- Earth: Materials and Resources --Disaster Risk and Reduction -- Life: Energy and Perpetuation -- Life: Survival and Evolution
ER  -