TY  - BOOK
AU  - Policarpio-Alcantara,Vanessa
TI  - Economics in the changing times IV: Social studies 
U1  - Fil. 300 P766 2005 
PY  - 2005///
CY  - Quezon City
PB  - SnS Publishing Company
KW  - Economics
N1  - Includes bibliography
ER  -