1
Έκδοση 2011
Full text available from ABI/INFORM Global: 01/01/2011 to 1 year ago
Full text available from India Database: 01/01/2011 to 1 year ago
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
3
Full text available from Australia & New Zealand Newsstream: 07/04/2003 to 12/15/2017
Full text available from ABI/INFORM Dateline: 02/04/2010 to 12/31/2012
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
4
Έκδοση 1975
Full text available from ABI/INFORM Global: 01/01/1992 to 1 year ago
Full text available from Accounting & Tax Database: 01/01/1992 to 1 year ago
Full text available from Healthcare Administration Database: 01/01/1992 to 1 year ago
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
6
Έκδοση 2012
Full text available from ABI/INFORM Dateline: 01/01/2013 to 08/12/2013
Ηλεκτρονική πηγή Περιοδική έκδοση
8
Full text available from ABI/INFORM Global: 01/01/1992 to present
Full text available from Accounting & Tax Database: 01/01/1992 to present
Full text available from Healthcare Administration Database: 01/01/1992 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
9
Έκδοση 1997
Full text available from Accounting & Tax Database: 11/01/2006 to 07/31/2010
Ηλεκτρονική πηγή Επιστημονικό περιοδικό