TY  - BOOK
AU  - Villegas, Bernardo M.
AU  - Victor A. Abola
TI  - Economics: an introduction 
SN  - 9719245905
U1  - Fil. 330 V714 
PY  - 2001///
CY  - Pasig City
PB  - Inkwell Publishing Company
KW  - Economics
ER  -