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Ashenfelter O

:  Ashenfelter O
:  2
:  23269
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:  0
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Ashenfelter O., Layard R. Handbook of labor economics. Amsterdam: North-Holland Publishing Company. 1,2. 1986
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Ashenfelter O., Layard R. Handbook of labor economics . Amsterdam: North-Holland Publishing Company. 1,2. 1986
(: 11587, : 0, : 0)

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