Ownership of machine-readable bibliographic data
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English French |
| Cyhoeddwyd: |
Ottawa
National Library of Canada
1983.
|
| Cyfres: | Canadian Network Papers 0226-8760
no.5 |
| Pynciau: |