| 000 | 00320nas a22001217a 4500 | ||
|---|---|---|---|
| 003 | USJPLib | ||
| 008 | 170615b xxu||||| |||| 00| 0 eng d | ||
| 022 | _a0341616x | ||
| 041 | _aEng. | ||
| 245 | _aEconomics, Vol.39 - 42 | ||
| 260 |
_aLandhasstr _bInstitute for Scientific C0-operation _c1989/1990 |
||
| 942 |
_2ddc _cBP _s1 |
||
| 999 |
_c140002 _d140002 |
||