| In: | Communications, 16, 1991, 2 |
|---|---|
| published: |
Walter de Gruyter GmbH
|
| Media Type: | Article, E-Article |
| ISSN: |
1613-4087
0341-2059 |
|---|---|
| DOI: | 10.1515/comm.1991.16.2.263 |
| published in: | Communications |
| Language: | Undetermined |
| Subjects: | |
| Collection: | Walter de Gruyter GmbH (CrossRef) |