TY  - BOOK
AU  - Villegas, B. 
AU  - Torralba, Antonio 
TI  - Economics for philippine high schools:  development and progress through economics
SN  - 971-117-0748-7.
U1  - Fil. 330.9 V714e 1990 
PY  - 1990///
CY  - Manila: 
PB  - Sinag-tala Publishers, Inc., 
KW  - 1. Economics
ER  -