TY  - BOOK
AU  - Eckstein, Peter
AU  - Sichel, Werner
TI  - Basic economic concepts
T2  - Rand MacNally economics series
U1  - BIB/03.01.01/05928 
PY  - 1974///
CY  - Chicago
PB  - Rand McNally College Publishing Company, 
KW  - ECONOMIA
KW  - MACROECONOMIA
ER  -