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Έκδοση 1996
...Electronic journals....
Full text available from ABI/INFORM Global: 04/01/2000 to 07/31/2005
Full text available from ABI/INFORM Trade & Industry: 04/01/2000 to 07/31/2005
Full text available from Engineering Database: 04/01/2000 to 07/31/2005
Full text available from Environmental Science Database: 04/01/2000 to 07/31/2005
Ηλεκτρονική πηγή Επιστημονικό περιοδικό