TY  - BOOK
AU  - Villegas, Bernardo M.
AU  - Abola, Victor A.
TI  - Economics: an introduction
U1  - DFil 330 1982
PY  - 1982///
CY  - Manila
PB  - Sinagtala Publishers, Inc.
KW  - Economics
N1  - Includes index
ER  -