121
Έκδοση 1978
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2002 to present
Ηλεκτρονική πηγή Περιοδική έκδοση
123
Έκδοση 1920
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/1999 to 1 year ago
Full text available from Environmental Science Database: 01/01/1999 to 1 year ago
Full text available from Science Database: 01/01/1999 to 1 year ago
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
124
Έκδοση 2010
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2008 to 12/31/2008
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2010 to 01/31/2010
Ηλεκτρονική πηγή Περιοδική έκδοση
128
Έκδοση 2006
Full text available from Canadian Business & Current Affairs Database: 05/01/2006 to present
Full text available from Social Science Database: 05/01/2006 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
129
Έκδοση 1996
Full text available from Earth, Atmospheric & Aquatic Science Database: 04/01/2012 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
131
Έκδοση 1970
Full text available from Earth, Atmospheric & Aquatic Science Database: 02/01/1970 to 12/31/2007
Full text available from Environmental Science Database: 02/01/1970 to 12/31/2007
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
134
Full text available from Earth, Atmospheric & Aquatic Science Database: 02/01/2004 to 12/31/2018
Full text available from Science Database: 02/01/2004 to 12/31/2018
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
136
Έκδοση 2001
Full text available from Earth, Atmospheric & Aquatic Science Database: 02/01/2015 to 2 years ago
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
137
Full text available from Earth, Atmospheric & Aquatic Science Database: 12/01/2014 to present
Full text available from Engineering Database: 12/01/2014 to present
Full text available from Environmental Science Database: 12/01/2014 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
138
Έκδοση 2013
Full text available from Earth, Atmospheric & Aquatic Science Database: 09/01/2013 to present
Full text available from Engineering Database: 09/01/2013 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
139
Έκδοση 1999
Full text available from Engineering Database: 02/01/2002 to 1 year ago
Full text available from Environmental Science Database: 02/01/2002 to 1 year ago
Full text available from Science Database: 02/01/2002 to 1 year ago
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
140
ανά Valderrama, J. M.,
Έκδοση 2017
Digitalia Hispánica
Ηλ. βιβλίο