TY  - BOOK
AU  - Patrick J.Welch
TI  - Economics : Theory and practice
SN  - 978-0-470-45009-3
U1  - 330 9thED.2010
PY  - 2010///
CY  - Hoboken,N.J
PB  - ,John Wiley
KW  - acid free paper
ER  -