Heckman, J. J. (1999). The economics and econometrics of active labor market programs. [Holanda]: [editor no identificado].
Citación estilo ChicagoHeckman, James J. The Economics and Econometrics of Active Labor Market Programs. [Holanda]: [editor no identificado], 1999.
Cita MLAHeckman, James J. The Economics and Econometrics of Active Labor Market Programs. [Holanda]: [editor no identificado], 1999.
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