TY  - BOOK
AU  - Halm,George N.
TI  - Economic systems: a comparative analysis
PY  - 1970///
CY  - London, Holt
PB  - Rinehart &  Winston
KW  - BI-BuBU
KW  - Economie
KW  - Système
KW  - Théorie
KW  - Comparaison
KW  - Book
ER  -