Notes on patents, distortions, and development /
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Washington, DC :
The World Bank,
1990.
|
| Series: | Working papers
WPS 315 |
| Physical Description: | 30 páginas : ilustraciones en blanco y negro, gráficos en blanco y negro. |
|---|