42
Full text available from ABI/INFORM Global: 10/01/1996 to 12/31/2004
Full text available from Advanced Technologies & Aerospace Database: 10/01/1996 to 12/31/2004
Full text available from Engineering Database: 10/01/1996 to 12/31/2004
Full text available from Military Database: 10/01/1996 to 12/31/2004
Full text available from Research Library: 10/01/1996 to 12/31/2004
Full text available from ABI/INFORM Global: 01/01/2006 to 12/31/2006
Full text available from Advanced Technologies & Aerospace Database: 01/01/2006 to 12/31/2006
Full text available from Engineering Database: 01/01/2006 to 12/31/2006
Full text available from Military Database: 01/01/2006 to 12/31/2006
Full text available from Research Library: 01/01/2006 to 12/31/2006
Full text available from ABI/INFORM Global: 01/01/2008 to 12/31/2008
Full text available from Advanced Technologies & Aerospace Database: 01/01/2008 to 12/31/2008
Full text available from Engineering Database: 01/01/2008 to 12/31/2008
Full text available from Military Database: 01/01/2008 to 12/31/2008
Full text available from Research Library: 01/01/2008 to 12/31/2008
Full text available from ABI/INFORM Global: 01/01/2011 to 04/30/2017
Full text available from Advanced Technologies & Aerospace Database: 01/01/2011 to 04/30/2017
Full text available from Engineering Database: 01/01/2011 to 04/30/2017
Full text available from Military Database: 01/01/2011 to 04/30/2017
Full text available from Research Library: 01/01/2011 to 04/30/2017
Κυβερνητικό Έγγραφο Ηλεκτρονική πηγή Επιστημονικό περιοδικό
43
Full text available from Advanced Technologies & Aerospace Database: 01/01/1999 to 07/31/2011
Full text available from Military Database: 01/01/1999 to 07/31/2011
Full text available from Research Library: 01/01/1999 to 07/31/2011
Κυβερνητικό Έγγραφο Ηλεκτρονική πηγή Επιστημονικό περιοδικό
44
Έκδοση 1990
Full text available from Advanced Technologies & Aerospace Database: 12/01/2004 to 07/31/2007
Full text available from Military Database: 12/01/2004 to 07/31/2007
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
45
Full text available from Military Database: 01/01/2005 to 07/31/2007
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
49
Full text available from ABI/INFORM Trade & Industry: 01/07/2010 to present
Full text available from Advanced Technologies & Aerospace Database: 01/07/2010 to present
Full text available from Military Database: 01/07/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
53
Full text available from Research Library: 06/10/2010 to present
Ηλεκτρονική πηγή Εφημερίδα
54
Full text available from Career & Technical Education Database: 04/01/2010 to 07/31/2015
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
55
Full text available from Advanced Technologies & Aerospace Database: 04/01/1997 to 11/30/2015
Full text available from Military Database: 04/01/1997 to 11/30/2015
Full text available from Research Library: 04/01/1997 to 11/30/2015
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
56
Full text available from Advanced Technologies & Aerospace Database: 10/01/2007 to present
Full text available from Career & Technical Education Database: 10/01/2007 to present
Full text available from Military Database: 10/01/2007 to present
Full text available from Research Library: 10/01/2007 to present
Κυβερνητικό Έγγραφο Ηλεκτρονική πηγή Επιστημονικό περιοδικό
57
Full text available from Advanced Technologies & Aerospace Database: 03/02/2011 to present
Full text available from Military Database: 03/02/2011 to present
Ηλεκτρονική πηγή Εφημερίδα
58
Full text available from Criminal Justice Database: 01/01/2011 to present
Full text available from East Europe, Central Europe Database: 01/01/2011 to present
Full text available from Political Science Database: 01/01/2011 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
59
Έκδοση 1998
Full text available from Criminal Justice Database: 01/01/2009 to present
Full text available from East Europe, Central Europe Database: 01/01/2009 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό