22
Опубликовано 1995
Full text available from ABI/INFORM Global: 01/01/2012 to present
Full text available from East Europe, Central Europe Database: 01/01/2012 to present
Электронный ресурс Журнал
23
Опубликовано 1991
Full text available from ABI/INFORM Global: 07/01/2006 to 11/30/2013
Full text available from Canadian Business & Current Affairs Database: 07/01/2006 to 11/30/2013
Электронный ресурс Журнал