The skill content of recent technological change an empirical exploration

Bibliográfalaš dieđut
Váldodahkki: Autor, David H.
Eará dahkkit: Levy, Frank, Murnane, Richard J.
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Cambridge National Bureau of Economic Research 2001.
Ráidu:NBER working paper series no.8337
Fáttát: