TY  - BOOK
AU  - Goldin,Claudia
AU  - Katz,Lawrence F.
TI  - The returns to skill in the United States across the twentieth century
AV  - HD4904.7 G642R
PY  - 1999///
CY  - Cambridge, Mass
PB  - National Bureau of Economic Research
KW  - HUMAN CAPITAL
KW  - UNITED STATES
KW  - HISTORY
KW  - WAGES
KW  - ECONOMICS
KW  - RESEARCH
ER  -