1
2
Έκδοση 1996
Full text available from East Europe, Central Europe Database: 01/01/2012 to present
Full text available from Health & Medical Collection: 01/01/2012 to present
Full text available from Nursing & Allied Health Database: 01/01/2012 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
3
Full text available from East Europe, Central Europe Database: 10/01/2009 to present
Full text available from Engineering Database: 10/01/2009 to present
Full text available from Environmental Science Database: 10/01/2009 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό