81
Full text available from Earth, Atmospheric & Aquatic Science Database: 09/01/2014 to 11/30/2018
Électronique Revue
83
Publié 1994
Full text available from Social Science Database: 01/01/2010 to 01/31/2017
Électronique Revue
87
Publié 2006
Full text available from East Europe, Central Europe Database: 01/01/2010 to present
Électronique Publication en série