TY  - BOOK
AU  - Berroya, Maria Cecilia L. [and] Berroya, Mary Yzobelle Ann L. 
TI  - Disciplines and ideas in the social sciences : (for senior high school) / 
SN  - 978-971-9564-65-0
U1  - 300 
PY  - 2017///]
CY  - Intramuros, Manila : 
PB  - Unlimited Books Library Services & Publishing, Inc. 
KW  - Social sciences--Study and teaching.
N1  - Bibliography p. 87-88
ER  -