5
Έκδοση 2000
Full text available from Engineering Database: 03/01/1998 to present
Full text available from Advanced Technologies & Aerospace Database: Spring 2000 to present
Full text available from Career & Technical Education Database: Spring 2000 to present
Full text available from Military Database: Spring 2000 to present
Κυβερνητικό Έγγραφο Ηλεκτρονική πηγή Επιστημονικό περιοδικό
6
Full text available from Advanced Technologies & Aerospace Database: 11/01/1996 to 08/31/2009
Full text available from Military Database: 11/01/1996 to 08/31/2009
Full text available from Research Library: 11/01/1996 to 08/31/2009
Κυβερνητικό Έγγραφο Ηλεκτρονική πηγή Επιστημονικό περιοδικό
9
Full text available from Advanced Technologies & Aerospace Database: 04/08/2008 to 04/08/2008
Full text available from Career & Technical Education Database: 04/08/2008 to 04/08/2008
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
11
Full text available from Advanced Technologies & Aerospace Database: 01/01/1996 to 01/31/1997
Full text available from Military Database: 01/01/1996 to 01/31/1997
Full text available from Research Library: 01/01/1996 to 01/31/1997
Κυβερνητικό Έγγραφο Ηλεκτρονική πηγή Επιστημονικό περιοδικό
12
Έκδοση 1979
Full text available from Military Database: 08/01/1997 to present
Full text available from Political Science Database: 08/01/1997 to present
Full text available from Research Library: 08/01/1997 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
13
Full text available from ABI/INFORM Trade & Industry: 07/01/2002 to present
Full text available from Advanced Technologies & Aerospace Database: 07/01/2002 to present
Full text available from Military Database: 07/01/2002 to present
Full text available from Research Library: 07/01/2002 to present
Κυβερνητικό Έγγραφο Ηλεκτρονική πηγή Επιστημονικό περιοδικό
16
Full text available from Advanced Technologies & Aerospace Database: 01/01/1989 to present
Full text available from India Database: 01/01/1989 to present
Full text available from Military Database: 01/01/1989 to present
Ηλεκτρονική πηγή Περιοδική έκδοση
18
Έκδοση 1995
Full text available from ABI/INFORM Trade & Industry: 01/13/2010 to present
Full text available from Advanced Technologies & Aerospace Database: 01/13/2010 to present
Full text available from Military Database: 01/13/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
19
Έκδοση 1990
Full text available from ABI/INFORM Trade & Industry: 01/08/2010 to present
Full text available from Advanced Technologies & Aerospace Database: 01/08/2010 to present
Full text available from Military Database: 01/08/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
20
Έκδοση 1989
Full text available from ABI/INFORM Trade & Industry: 01/11/2010 to present
Full text available from Advanced Technologies & Aerospace Database: 01/11/2010 to present
Full text available from Military Database: 01/11/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό