144
Publicerad 1981
Full text available from Linguistics Database: 01/01/2017 to present
Elektronisk Periodisk publikation
150
Publicerad 1976
Full text available from ABI/INFORM Global: 01/01/2004 to present
Elektronisk Periodisk publikation
154
156
Publicerad 1996
Full text available from Political Science Database: 07/17/2013 to present
Elektronisk Tidskrift