TY  - JOUR
A1  - Gallup, J.L.
A1  - Sachs, J.D.
A1  - Mellinger, A.D.
T1  - Geography and economic development
Y1  - 1999
DO  - 10.1177/016001799761012334
JF  - International Regional Science Review
VL  - 22
IS  - 2

ER  -