TY  - BOOK
AU  - Welch,Patrick J.
AU  - Welch,Gerry F.
TI  - Economics: theory and practice /​
SN  - 0470000287 (pbk.)
PY  - 2004///
CY  - Hoboken, NJ
PB  - John Wiley
KW  - Economics
N1  - Includes bibliographical references and index
ER  -