search query: @author Spence, M. / total: 5
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title | year | author | ||
5. |
American Economic Review
1977 : 1 FEB VOL.67 p.255-259 |
1977 | Spence, M. |
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title | year | author | ||
5. |
American Economic Review
1977 : 1 FEB VOL.67 p.255-259 |
1977 | Spence, M. |