Soledad Zignago
1 ta ish
Bank of France
Notes on CEPII’s Distances Measures: The GeoDist Database
Thierry Mayer, Soledad Zignago
MaqolaOchiq kirish20112 iqtibosABI
Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1 ta ish
Bank of France
Thierry Mayer, Soledad Zignago