| 000 | 00317nam a2200097 4500 | ||
|---|---|---|---|
| 245 |
_aModels of economics systems : a theory for their development and use _cArnold H. Packer |
||
| 100 | _aPacker, Arnold H. | ||
| 260 |
_aCambridge, Massachusette _bThe MIT Press _cc1972 |
||
| 300 | _axiii,236p.; 24cm. | ||
| 082 |
_a338.9 _bPAC |
||
| 999 |
_c24577 _d24577 |
||