TY  - BOOK
AU  - Welch, Patrick J.
AU  - Welch, Gerry F.
TI  - Economics: Theory and Practice
SN  - 9780470000281
U1  - 330 
PY  - 2004///
CY  - New York
PB  - John Wiley & Sons, Inc.
KW  - Economic
ER  -