Προτεινόμενα θέματα σχετικά με την αναζήτησή σας.
Προτεινόμενα θέματα σχετικά με την αναζήτησή σας.
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42
43
44
45
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
46
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
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48
49
50
Full text available from Career & Technical Education Database: 11/14/2008 to present
Full text available from Engineering Database: 11/14/2008 to present
Full text available from Science Database: 11/14/2008 to present
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
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52
53
Έκδοση 2003
Full text available from Advanced Technologies & Aerospace Database: 01/01/2009 to 09/30/2010Full text available from Research Library: 01/01/2009 to 09/30/2010
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
54
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
55
Έκδοση 2009
Full text available from ABI/INFORM Global: 01/01/2009 to 12/31/2016Full text available from Continental Europe Database: 01/01/2009 to 12/31/2016
Full text available from Research Library: 01/01/2009 to 12/31/2016
Full text available from Social Science Database: 01/01/2009 to 12/31/2016
Full text available from ABI/INFORM Global: 01/01/2019 to present
Full text available from Continental Europe Database: 01/01/2019 to present
Full text available from Research Library: 01/01/2019 to present
Full text available from Social Science Database: 01/01/2019 to present
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
56
57
Έκδοση 2017
Full text available from Political Science Database: 03/01/2008 to 10/31/2017Full text available from Social Science Database: 03/01/2008 to 10/31/2017
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
58
Έκδοση 1988
Full text available from ABI/INFORM Global: 04/01/1997 to 1 year agoFull text available from Environmental Science Database: 04/01/1997 to 1 year ago
Full text available from Healthcare Administration Database: 04/01/1997 to 1 year ago
Full text available from Military Database: 04/01/1997 to 1 year ago
Full text available from Public Health Database: 04/01/1997 to 1 year ago
Full text available from Research Library: 04/01/1997 to 1 year ago
Full text available from Social Science Database: 04/01/1997 to 1 year ago
Full text available from Sociology Database: 04/01/1997 to 1 year ago
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
59
Έκδοση 2010
Full text available from ABI/INFORM Global: 03/01/2010 to 1 year ago
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
60
Έκδοση 1948
Full text available from ABI/INFORM Global: 11/01/1987 to 11/30/1998Full text available from Agricultural Science Database: 11/01/1987 to 11/30/1998
Full text available from Engineering Database: 11/01/1987 to 11/30/1998
Full text available from Environmental Science Database: 11/01/1987 to 11/30/1998
Full text available from Research Library: 11/01/1987 to 11/30/1998
Full text available from Social Science Database: 11/01/1987 to 11/30/1998
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό