TY - BOOK AU - de Silva, Leopoldo AU - Abon, Catherine C. AU - Listanco, Eddie L. AU - Dizon, Zoraida S. AU - Guzman, Alfonso Vincent A. II AU - Dizon, Ernesto Ancheta Jr. TI - Earth science: core subject AV - QE 26.2 .D47 PY - 2016/// CY - Quezon City PB - Commission on Higher Education KW - Library of Congress Subject Headings KW - Earth sciences N1 - This teaching guide by the Commission on Higher Education is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License ER -