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| 005 | 20201118122441.0 | ||
| 008 | ||||||n9999 ||| || || | ||
| 245 | 0 | _aAmerican Economic Journal Applied Economics - Vol.6 no.1 | |
| 562 | _e1 | ||
| 773 |
_0129911 _aAmerican Economic Journal Applied Economics |
||
| 942 | _cSISS | ||
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_c140313 _d140313 |
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