TY  - BOOK
AU  - Reyes,Juan Apolinario C.
AU  - Reyes,Marco Apolinario
TI  - Earth science : : quaternary earth the age of humans 
SN  - 9786214271276
U1  - 530 Second edition. 
PY  - 2023///
CY  - Manila: 
PB  - Unlimited Books Library Services & Publishing Inc., 
KW  - Earth science
KW  - for senior high school STEM strand
N1  - includes references.
ER  -