Gaya APA
Heckman, James. ().
Shadow prices, market wages, and labor supply .
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Gaya Chicago
Heckman, James.
Shadow prices, market wages, and labor supply.
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.
Text.
Gaya MLA
Heckman, James.
Shadow prices, market wages, and labor supply.
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,
.
Text.
Gaya Turabian
Heckman, James.
Shadow prices, market wages, and labor supply.
:
,
.
Print.