TY  - RPRT
A1  - Goldin, C.
A1  - Katz, L.F.
T1  - Why the United States led in education: Lessons from secondary school expansion: Lessons from secondary school expansion, 1910 to 1940
Y1  - 1997
DO  - 10.3386/w6144
PB  - National Bureau of Economic Research
CY  - Cambridge
T3  - NBER working paper 6144

ER  -