TY  - BOOK
AU  - Patrick J.Welch
AU  - Gerry F.Welch
TI  - Economics : theory and practice
SN  - 0030244765
AV  - HB 171.5 W44E 1998
PY  - 1998///
CY  - Fort Worth
PB  - The Dryden Press
KW  - ECONOMICS
N1  - Includes index
ER  -