TY  - BOOK
AU  - Harvey,J.
AU  - Johnson,M.K.
TI  - Modern economics: study guide and workbook 
SN  - 0333230434
U1  - 330 23
PY  - 1977///
CY  - London
PB  - Macmillan
KW  - Economics
KW  - Economie politique
ER  -