TY  - GEN
AU  - Clarke, Rosemary
AU  - Lipsey, Richard G.
AU  - Stilwell, J.A.
TI  - Workbook: to accompany the fifth edition of  an introduction to positive economics
SN  - 0297776002 (10)
U1  - 330.1 
PY  - 1979///
CY  - London
PB  - Weidenfeld
KW  - Economics
ER  -