1
Έκδοση 2011
Full text available from ABI/INFORM Global: 01/01/2011 to 09/30/2017
Full text available from Accounting & Tax Database: 01/01/2011 to 09/30/2017
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
3
Έκδοση 2009
Full text available from ABI/INFORM Global: 01/01/2009 to present
Full text available from Accounting & Tax Database: 01/01/2009 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
4
Έκδοση 2012
Full text available from Environmental Science Database: 05/01/2014 to present
Full text available from Social Science Database: 05/01/2014 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
6
Full text available from ABI/INFORM Global: 01/01/2005 to present
Full text available from Accounting & Tax Database: 01/01/2005 to present
Full text available from Latin America & Iberia Database: 01/01/2005 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
7
Full text available from ABI/INFORM Global: 01/01/2008 to present
Full text available from Accounting & Tax Database: 01/01/2008 to present
Full text available from Latin America & Iberia Database: 01/01/2008 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
8
Έκδοση 2007
Full text available from ABI/INFORM Global: 01/01/2014 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
9
Full text available from ABI/INFORM Global: 01/01/2012 to present
Full text available from Accounting & Tax Database: 01/01/2012 to present
Full text available from Latin America & Iberia Database: 01/01/2012 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
10
Full text available from Accounting & Tax Database: 01/01/2007 to present
Full text available from Latin America & Iberia Database: 01/01/2007 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό