| DOI | 10.17770/etr1999vol1.1886 |
|---|---|
| Year | 1999 |
| Book | Environment. Technologies. Resources. Proceedings of the 2nd International Scientific and Practical Conference |
| Volume | 1 |
| Pages | 136-141 |
| Type | article in book |
| Estonian author | |
| Language | English |
| Id | 34127 |
Last change: 1.10.2021