TY  - BOOK
AU  - Stilwell, J. A.
AU  - Stilwell, J. A.
AU  - Clarke, Rosemary
TI  - Workbook: to accompany the fourth edition of an introduction of positive economics
U1  - 330 
PY  - 1975///
CY  - Great Britain
PB  - English Language Book Society
N2  - Introduction
ER  -