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Popular science (2723), Tales (1554), School, training (1163), Geography (751), Politics (610), Agriculture (452), Biology (450), Vocational education (398), History (344), Industry (324), Junior (308), Geography of Hungary (303), Biography (277), Art (251), Fine arts (229), Literature (200), Physics (192), Hungarian history (192), Transportation (189), Healthcare (174), Sounded slide (169), Hungarian literature (169), Botany (168), Cartoon-based (133), Technical history (129), ...
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The english site is coming soon.
1986
Hungarian Ships on the Danube (Magyar hajók a Dunán )
Popular science, Shipping, Transportation
1952
A szocialista ember átalakítja a természetet
Agriculture, Economy, Industry, Politics, Popular science
1976
Gépi hajtású targoncák
Accident prevention, Popular science, Transportation
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