TY  - BOOK
AU  - Hall,Robert E.
AU  - Lieberman,Marc
TI  - Economics: principles & applications 
SN  - 9781111822347
AV  - HB171.5 .H274 2013
PY  - 2013///
CY  - Mason, OH
PB  - South-Western Cengage Learning
KW  - Economics
ER  -