TY  - BOOK
TI  - Earth and life sciences
SN  - 978-971-23-7816-4
U1  - Fil. 550 Ea129l 2016 
PY  - 2016///
CY  - Manila
PB  - Rex Book Store
KW  - Earth science
KW  - Life (Biology)
N1  - Includes bibliographical index
ER  -