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Popular science (2707), Tales (1546), School, training (1162), Geography (748), Politics (609), Agriculture (447), Biology (444), Vocational education (397), History (342), Industry (324), Junior (306), Geography of Hungary (301), Biography (276), Art (251), Fine arts (229), Literature (200), Physics (191), Hungarian history (190), Transportation (188), Healthcare (173), Hungarian literature (169), Sounded slide (169), Botany (165), Cartoon-based (132), Technical history (128), ...
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The english site is coming soon.
1966
Fogalmazás az általános iskolák 3. osztálya számára I.
Hungarian literature, Literature, School, training
1976
New York - Hungária Kávéház, Budapest
Applied arts, Architecture, Art, Geography, Geography of Hungary, Popular science
1958
Hússertés-tenyésztés
Agriculture, Animal husbandry, Popular science
1961
Virágpor termelés
Agriculture, Animal husbandry, Apiary, Biology, Crop production, Food industry, Popular science
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