TY  - BOOK
AU  - Williamson, Jeffrey G.
AU  - National Bureau of Economic Research
AU  - Williamson, Jeffrey G.
AU  - National Bureau of Economic Research
TI  - The evolution of global labor markets in the first and second world since 1830 : background evidence and hypotheses / Jeffrey G. Williamson
T2  - NBER working paper series on historical factores in long run growth
U1  - 331.10903 W 47820 
PB  - Cambridge, Mass. : NBER, 1992
KW  - MERCADO DE TRABAJO
KW  - ; ANALISIS HISTORICO
N1  - Incluye bibliografía; Incluye bibliografía
ER  -