1
Udgivet 1964
Full text available from Linguistics Database: 01/01/2010 to 01/31/2017
Electronisk Serial
3
Full text available from European Newsstream: 07/31/2013 to 09/30/2016
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4
Full text available from European Newsstream: 07/18/2013 to 10/27/2016
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6
Udgivet 1927
Full text available from Social Science Database: 01/01/2013 to present
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7
Full text available from Social Science Database: 01/01/2016 to present
Electronisk Tidsskrift