81
Έκδοση 2000
Full text available from Nursing & Allied Health Database: 12/01/2016 to present
Full text available from Public Health Database: 12/01/2016 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
82
Full text available from Education Database: 01/01/2014 to 09/30/2018
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
84
Έκδοση 2009
Full text available from Political Science Database: 01/01/2011 to present
Full text available from Research Library: 01/01/2011 to present
Full text available from Social Science Database: 01/01/2011 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
85
Έκδοση 1998
Full text available from Nursing & Allied Health Database: 01/01/2013 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
88
90
Έκδοση 2005
Full text available from Research Library: 11/01/2005 to 12/31/2005
Full text available from Research Library: 01/01/2012 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
93
Έκδοση 1941
Full text available from PRISMA Database with HAPI Index: 01/01/2000 to 01/31/2015
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
94
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
95
Έκδοση 2007
Full text available from ABI/INFORM Global: 09/01/2010 to present
Full text available from Latin America & Iberia Database: 09/01/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
96
Έκδοση 1996
Full text available from Latin America & Iberia Database: 07/01/2013 to present
Full text available from Social Science Database: 07/01/2013 to present
Full text available from Sociology Database: 07/01/2013 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
97
Έκδοση 2011
Full text available from Engineering Database: 01/01/2014 to present
Full text available from Environmental Science Database: 01/01/2014 to present
Full text available from Latin America & Iberia Database: 01/01/2014 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό