TY  - JOUR
A1  - A’Hearn, B.
A1  - Baten, J.
A1  - Crayen, D.
T1  - Quantifying quantitative literacy: Age heaping and the history of human capital
Y1  - 2009
DO  - 10.1017/S0022050709001120
VL  - 69
IS  - 3

ER  -