Browsing by Author chaverra, christians a
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2021-07-12 | Impacto de la pandemia COVID-19 en las exportaciones de crudo colombiano durante el periodo de 2020-2021 | alvarez, andres; chaverra, christians a |