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Popular science (2723), Tales (1554), School, training (1171), Geography (754), Politics (610), Biology (453), Agriculture (453), Vocational education (398), History (344), Industry (325), Junior (308), Geography of Hungary (303), Biography (277), Art (252), Fine arts (229), Literature (200), Physics (193), Hungarian history (192), Transportation (189), Healthcare (176), Sounded slide (169), Hungarian literature (169), Botany (168), Cartoon-based (133), Technical history (130), ...
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The english site is coming soon.
1964
A korszerű építőiparért
Construction industry, Economy, Industry, Politics, Popular science
1984
Mihály Váci (Váci Mihály 1924 - 1970)
Biography, Hungarian literature, Literature, Popular science, Sounded slide
1957
Alcoholism and the Venereal Diseases (Alkoholizmus és nemibetegségek )
Healthcare, Popular science
1960
We Present Albania (Bemutatjuk Albániát )
Geography, Popular science
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