-
Full text available at:
East Europe, Central Europe Database
- Available from 01/01/1968 volume: 12 issue: 1-2.
Authentication notes:
Swansea University login required.
-
Full text available at:
Freely Accessible Science Journals
- Available from 01/01/1999.
-
Full text available at:
ProQuest Central
- Available from 01/01/1968 volume: 12 issue: 1-2.
Authentication notes:
Swansea University login required.