Efficiency Efficiency and Responsibility in Education 2018. ERIE 2018 [elektronický zdroj] : proceedings of the 15th International Conference, 7-8 June 2018, Prague, Czech Republic. -- 1. vyd. -- Praha : Czech University of Life Sciences Prague, 2018. -- 431 s., USB kľúč. -- ISBN : 978-80-213-2858-7. -- ISSN : 2336-744X.