21
Έκδοση 1999
...Electronic journals....
Full text available from Social Science Database: 01/01/2017 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
22
Έκδοση 1989
...Electronic journals....
Full text available from Library Science Database: 01/01/2017 to present
Ηλεκτρονική πηγή Περιοδική έκδοση
23
...Electronic journals....
Full text available from Arts & Humanities Database: 01/01/2013 to 01/31/2018
Full text available from East Europe, Central Europe Database: 01/01/2013 to 01/31/2018
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
24
...Electronic journals....
Full text available from Research Library: 01/01/2008 to 07/31/2014
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
25
...Electronic journals....
Full text available from Agricultural Science Database: 10/01/2011 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
26
Έκδοση 2010
...Electronic journals....
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2008 to 12/31/2008
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2010 to 01/31/2010
Ηλεκτρονική πηγή Περιοδική έκδοση
27
Έκδοση 2008
...Electronic journals....
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
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
28
...Electronic journals....
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2010 to present
Full text available from Environmental Science Database: 01/01/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
29
...Electronic journals....
Full text available from East Europe, Central Europe Database: 01/01/2006 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
30
...Electronic journals....
Full text available from Engineering Database: 11/01/2005 to 12/31/2011
Full text available from Engineering Database: 01/01/2014 to 03/31/2015
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
32
...Electronic journals....
Full text available from East Europe, Central Europe Database: 01/01/2005 to present
Full text available from Health & Medical Collection: 01/01/2005 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
33
Έκδοση 2001
...Electronic journals....
Full text available from ABI/INFORM Global: 01/01/2010 to 10/31/2014
Full text available from East Europe, Central Europe Database: 01/01/2010 to 10/31/2014
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
34
Έκδοση 1998
...Electronic journals....
Full text available from Agricultural Science Database: 01/01/2007 to 07/31/2012
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
35
...Electronic journals....
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
36
...Electronic journals....
Full text available from ABI/INFORM Global: 01/01/2012 to 10/31/2017
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2012 to 10/31/2017
Full text available from Environmental Science Database: 01/01/2012 to 10/31/2017
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
37
...Electronic journals....
Full text available from Military Database: 01/01/2011 to present
Full text available from Political Science Database: 01/01/2011 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
38
...Electronic journals....
Full text available from Health & Medical Collection: 01/01/2014 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
39
Έκδοση 2009
...Electronic journals....
Full text available from East Europe, Central Europe Database: 01/01/2009 to present
Full text available from Health & Medical Collection: 01/01/2009 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
40
...Electronic journals....
Full text available from East Europe, Central Europe Database: 01/01/2006 to present
Full text available from Health & Medical Collection: 01/01/2006 to present
Full text available from Psychology Database: 01/01/2006 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό