Προτεινόμενα θέματα σχετικά με την αναζήτησή σας.
Προτεινόμενα θέματα σχετικά με την αναζήτησή σας.
21
22
23
Έκδοση 1951
Full text available from Computer Science Database: 12/01/1997 to 06/30/2018Full text available from Engineering Database: 12/01/1997 to 06/30/2018
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
24
25
Έκδοση 2011
Full text available from ABI/INFORM Global: 06/01/2011 to presentFull text available from Engineering Database: 06/01/2011 to present
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
26
Full text available from Computer Science Database: 04/01/2003 to 10/31/2005
Full text available from Engineering Database: 04/01/2003 to 10/31/2005
Full text available from Research Library: 04/01/2003 to 10/31/2005
Full text available from Science Database: 04/01/2003 to 10/31/2005
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
27
Full text available from Engineering Database: 01/01/2015 to 09/30/2020
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
28
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
29
Έκδοση 2007
Full text available from Engineering Database: 05/01/2012 to present
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
30
Έκδοση 1989
Full text available from Education Database: 05/01/1997 to 12/31/2000Full text available from Engineering Database: 05/01/1997 to 12/31/2000
Full text available from Education Database: 01/01/2002 to 1 year ago
Full text available from Engineering Database: 01/01/2002 to 1 year ago
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
31
32
Έκδοση 1947
Full text available from Advanced Technologies & Aerospace Database: 04/01/1997 to 06/30/2007Full text available from Computer Science Database: 04/01/1997 to 06/30/2007
Full text available from Engineering Database: 04/01/1997 to 06/30/2007
Full text available from Research Library: 04/01/1997 to 06/30/2007
Full text available from Science Database: 04/01/1997 to 06/30/2007
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
33
34
Full text available from Advanced Technologies & Aerospace Database: 01/01/1999 to 1 year ago
Full text available from Computer Science Database: 01/01/1999 to 1 year ago
Full text available from Engineering Database: 01/01/1999 to 1 year ago
Full text available from Research Library: 01/01/1999 to 1 year ago
Full text available from Science Database: 01/01/1999 to 1 year ago
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
35
36
Έκδοση 1996
Full text available from Engineering Database: 01/01/2013 to 01/31/2018
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
37
Full text available from Engineering Database: 01/01/1997 to 12/31/2018
Full text available from ABI/INFORM Global: 1999 to 1 year ago
Full text available from Advanced Technologies & Aerospace Database: 1999 to 1 year ago
Full text available from Research Library: 1999 to 1 year ago
Full text available from Science Database: 1999 to 1 year ago
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
38
Έκδοση 1985
Full text available from ABI/INFORM Global: 01/01/1997 to 1998Full text available from Advanced Technologies & Aerospace Database: 01/01/1997 to 1998
Full text available from Research Library: 01/01/1997 to 1998
Full text available from Science Database: 01/01/1997 to 1998
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
39
Full text available from Healthcare Administration Database: 11/01/2012 to present
Full text available from India Database: 11/01/2012 to present
Full text available from Public Health Database: 11/01/2012 to present
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
40
Έκδοση 1969
Full text available from ABI/INFORM Global: 07/01/2016 to 1 year agoFull text available from Advanced Technologies & Aerospace Database: 07/01/2016 to 1 year ago
Full text available from Computer Science Database: 07/01/2016 to 1 year ago
Full text available from Engineering Database: 07/01/2016 to 1 year ago
Full text available from Materials Science Database: 07/01/2016 to 1 year ago
Full text available from Research Library: 07/01/2016 to 1 year ago
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό