TY  - BOOK
T1  - High school science 2 : living things and their environment Rosalina R. Villavicencio.
A1  - University of the Philippines, Quezon City. Science Education Center. High School Science 2 Work Group
LA  - English
PP  - Makati
PB  - Textbook Board, Department of Education and Culture
YR  - 1978
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217612496697
OP  - 196
CN  - Q 161 S38 Bk. 2 1978
KW  - Science--Study and teaching.
KW  - Science--Problems, questions, exercises.
ER  -