|
|
|
|
| LEADER |
00591nam a2200133 a 4500 |
| 001 |
000702883 |
| 005 |
20240229135234.0 |
| 008 |
230704s2001 dcua gr ||||||eng d |
| 040 |
|
|
|a Sistema de Bibliotecas de la Universidad de Costa Rica
|
| 245 |
1 |
0 |
|a Weightless machines and costless knowledge :
|b an empirical analysis of trade and technology diffusion /
|c Giorgio Barba Navaretti, Isidro Soloaga.
|
| 260 |
|
|
|a Washington, DC :
|b The World Bank, Development Research Group Trade,
|c 2001.
|
| 300 |
|
|
|a 29 páginas :
|b ilustraciones en blanco y negro.
|
| 490 |
0 |
|
|a Policy research working paper
|v 2598
|
| 949 |
|
|
|a -AEM
|