Extent: | application/pdf |
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Series: | |
Type of publication: | Book / Working Paper |
Notes: | HE ED LS published as Proceedings of the National Academy of Sciences, August 14, 2007 vol. 104 no. 33 13250-13255 Number 13195 |
Classification: | I1 - Health ; J24 - Human Capital; Skills; Occupational Choice; Labor Productivity |
Source: |
Persistent link: https://www.econbiz.de/10005829458