TY  - BOOK
T1  - Philippine Journal of Science.
LA  - English
PP  - Manila
PB  - Science and Technology Information Institute
YR  - 2006
ED  - Centennial edition.
UL  - https://tuklas.up.edu.ph/Record/UP-1685523046126167315
CN  - Q 179.9 P6 P45 2006
KW  - Research : Periodicals.
KW  - Research : Philippines.
ER  -