TY  - BOOK
AU  - Braganza,Maria Chona Sulit
TI  - Earth science: a textbook on earth science for the tertiary level 
SN  - 9789712339387
U1  - 550 Su949  2005 
PY  - 2005///
CY  - Manila
PB  - Published, copyrighted and distributed by Rex Book Store
KW  - Astronomical studies
KW  - Earth science
KW  - Study and teaching
N1  - Includes bibliographical references (p. 231-232) and index
ER  -