 |  |  |
| РА6823 |
Challenges in higher education and research in the 21st century [сборник:годишник] : proceedings of the ... international conference / Heron Press
. - Sofia : Heron Press, 2003-. - 30 см
ISSN 2683-0337УДК 378 До 2018 рег. като книга.| Висше образование |
Copyright 2001 - 2009, 2013, 2014, 2018 Public Library