1
Full text available from ABI/INFORM Global: 02/01/2016 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
2
Full text available from ABI/INFORM Global: 01/01/2012 to present
Full text available from East Europe, Central Europe Database: 01/01/2012 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
3
Full text available from ABI/INFORM Global: 01/01/2011 to 01/31/2017
Full text available from East Europe, Central Europe Database: 01/01/2011 to 01/31/2017
Ηλεκτρονική πηγή Περιοδική έκδοση
4
Full text available from ABI/INFORM Global: 01/01/2007 to present
Full text available from East Europe, Central Europe Database: 01/01/2007 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
5
Full text available from ABI/INFORM Global: 01/01/2011 to present
Full text available from East Europe, Central Europe Database: 01/01/2011 to present
Full text available from Research Library: 01/01/2011 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
6
Έκδοση 1968
Full text available from ABI/INFORM Global: 01/01/2007 to present
Full text available from East Europe, Central Europe Database: 01/01/2007 to present
Full text available from Social Science Database: 01/01/2007 to present
Ηλεκτρονική πηγή Περιοδική έκδοση
7
Έκδοση 2007
Full text available from ABI/INFORM Global: 01/01/2007 to 2010
Full text available from East Europe, Central Europe Database: 01/01/2007 to 2010
Full text available from Research Library: 01/01/2007 to 2010
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
8
Full text available from ABI/INFORM Global: 01/01/2011 to present
Full text available from Accounting & Tax Database: 01/01/2011 to present
Full text available from East Europe, Central Europe Database: 01/01/2011 to present
Ηλεκτρονική πηγή Περιοδική έκδοση