6
Cyhoeddwyd 1978
Pynciau: ...Hydrology Brazil Periodicals....
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2002 to present
Electronig Cyfresol
16
Cyhoeddwyd 1960
Pynciau: ...Hydrology Abstracts....
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/1950 to 12/31/1987
Electronig Cyfresol
20
Cyhoeddwyd 2001
Pynciau: ...Hydrology. ebps...
Full text available from Earth, Atmospheric & Aquatic Science Database: 02/01/2014 to present
Electronig Cylchgrawn