1
Έκδοση 2013
Λήψη πλήρους κειμένου
Επιστημονικό περιοδικό
3
Έκδοση 1946
Full text available from Research Library: 01/01/1992 to 01/31/2018
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
4
Έκδοση 2009
Full text available from Arts & Humanities Database: 01/01/2016 to present
Full text available from Social Science Database: 01/01/2016 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
5
Full text available from Earth, Atmospheric & Aquatic Science Database: 07/01/2012 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
6
Έκδοση 2012
Full text available from Education Database: 01/01/2012 to present
Full text available from Social Science Database: 01/01/2012 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
7
Έκδοση 1980
Full text available from Arts & Humanities Database: 01/01/2010 to 01/31/2017
Full text available from East Europe, Central Europe Database: 01/01/2010 to 01/31/2017
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
8
Έκδοση 1991
Full text available from Linguistics Database: 01/01/2007 to 12/31/2012
Full text available from Research Library: 01/01/2007 to 12/31/2012
Full text available from Linguistics Database: 01/01/2017 to 07/31/2018
Full text available from Research Library: 01/01/2017 to 07/31/2018
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
9
Full text available from Research Library: 12/01/2017 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
10
Έκδοση 2006
Full text available from Social Science Database: 01/01/2008 to 01/31/2009
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
12
Full text available from PRISMA Database with HAPI Index: 01/01/2002 to 01/31/2002
Full text available from PRISMA Database with HAPI Index: 01/01/2002 to 01/31/2002
Full text available from Research Library: 01/01/2002 to 01/31/2002
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
13
Έκδοση 1978
Full text available from ABI/INFORM Global: 03/01/1999 to 1999
Full text available from Science Database: 03/01/1999 to 1999
Full text available from Advanced Technologies & Aerospace Database: 03/01/1999 to 12/31/1999
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
14
Full text available from East Europe, Central Europe Database: 01/01/2011 to present
Full text available from Linguistics Database: 01/01/2011 to present
Full text available from Research Library: 01/01/2011 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
15
Έκδοση 2001
Full text available from East Europe, Central Europe Database: 01/01/2013 to present
Full text available from Political Science Database: 01/01/2013 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
16
Έκδοση 1996
Full text available from East Europe, Central Europe Database: 05/01/2006 to present
Full text available from Research Library: 05/01/2006 to present
Full text available from Social Science Database: 05/01/2006 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
17
Full text available from East Europe, Central Europe Database: 07/01/2011 to present
Full text available from Linguistics Database: 07/01/2011 to present
Full text available from Research Library: 07/01/2011 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
19
Full text available from Research Library: 03/01/2001 to 1 year ago
Ηλεκτρονική πηγή Επιστημονικό περιοδικό