Schools and education in Slovakia in the first half of the 20th century / Anna Klimentová ... [et al.] .
In: SGEM 2016 / SGEM [1267 s.]. -- Sofia : STEP92 Technology, 2016. -- ISBN 978-619-7105-72-8 (brož.). -- ISSN 2367-5659. -- S. 881-888
Kategória EPCA do 2021: AFC .