| dc.date | 2018-01-24T16:45:09Z | |
| dc.date | 2018-01-24T16:45:09Z | |
| dc.date | 1989 | |
| dc.date.accessioned | 2022-12-06T19:05:59Z | |
| dc.date.available | 2022-12-06T19:05:59Z | |
| dc.identifier | http://hdl.handle.net/11146/1716 | |
| dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/5272149 | |
| dc.format | application/pdf | |
| dc.format | application/pdf | |
| dc.language | spa | |
| dc.source | 0120-4335 | |
| dc.source | Colombia: Ciencia & Tecnología; Vol. 7, Núm. 2 (1989); 3 | |
| dc.subject | Ciencia y tecnología -- Investigaciones | |
| dc.subject | Ciencia y tecnología -- discursos | |
| dc.title | Un balance positivo | |
| dc.type | info:eu-repo/semantics/article | |
| dc.type | info:eu-repo/semantics/publishedVersion | |
