TY  - BOOK
AU  - Bernardo, Ritchel B.
AU  - Mallo, Desiree B.
TI  - Disciplines and ideas in the social sciences: : K12 compliant textbook for senior high school 
SN  - 9786214150649
AV  - 300 B51d c2017 
PY  - 2017///
CY  - Manila
PB  - JFS Publishing Services
ER  -