TY  - JOUR
A1  - Psacharopoulos, G.
A1  - Patrinos, H.A. 
T1  - Returns to Investment in Education: A Further Update
Y1  - 2004
DO  - 10.1080/0964529042000239140
JF  - Education Economics 
VL  - 12
IS  - 2

ER  -