<p></p> Poznan 1240783200 1240956000 12th International Conference on Business Information Systems https://www.sti2.org/events/12th-international-conference-business-information-systems 2010-12-17T15:37:40+01:00 2010-12-17T15:37:40+01:00 2017-04-10T10:58:34+02:00 0