| 000 | 00346nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV109553 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a330 | ||
| 245 |
_aJournal of Economic Literature Vol 21 _c; |
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| 246 | _aJournal of Economic Literature Vol 10 | ||
| 260 |
_aUSA _bAmerican Economic Association _c1983 |
||
| 650 | _aEconomics | ||
| 999 |
_c72889 _d72889 |
||