KÁZMEROVÁ, Ľubica. PRÍBEH UČITEĽA. Jozef Sivák v školských službách 1918 – 1944. [THE STORY OF A TEACHER. Jozef Sivák in the Educational Service 1918 – 1944]. Bratislava: Vydavataľstvo Veda, 2019, 108 pages, ISBN 978-80-224-1745-5.
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