TY  - BOOK
AU  - Packer, Arnold H
TI  - Models of economic system: a theory for their development and use
SN  - 0-262-16052-8
U1  - 330.1 21st
PY  - 1972///
CY  - Cambridge
PB  - M I T Press
KW  - Economic stablization; Economics-Statistical methods; Economic development
ER  -