TY  - BOOK
AU  - Guzman, Ruth Marian
AU  - Refran, James Cesar
AU  - Tolentino, Pamela Louise M.
ED  - Vibal Group Inc.
TI  - Earth and life science
SN  - 978-971-07-3823-6
U1  - GC 550 G993 2016 
PY  - 2016///
CY  - Quezon City
PB  - Vibal Group Inc.
KW  - Earth Science
KW  - Life Science
N1  - Includes bibliographical references and an index
ER  -