TY  - BOOK
AU  - Berroya, Maria Cecilia L.
AU  - Berroya, Mary Yzobelle Ann L.
TI  - Disciplines and ideas in the social sciences: : for senior high school 
SN  - 978-971-9654-65-0
AV  - 300 B45d c2017 
PY  - 2017///
CY  - Intramuros, Manila
PB  - Unlimited Books Library Services & Publishing
N1  - Includes bibliographic references
ER  -