TY  - BOOK
AU  - De Silva, Leopoldo
AU  - Abon, Catherine C.
AU  - Guzman, Alfonso Vincent A. II
AU  - Dizon, Ernesto Ancheta Jr.
AU  - Dizon, Zoraida S.
AU  - Listanco, Eddie L.
TI  - Teaching Guide for Senior High School: Earth Science
U1  - BTSH.550 
PY  - 2016///
CY  - Quezon City
PB  - Commision on Higher Education
N1  - Includes Biographical Notes; Chapter 1. -- Origin and structure of the earth -- 2. Earth materials and resources -- 3. Earth process -- 4. History of the earth
ER  -