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Popular science (2717), Tales (1550), School, training (1163), Geography (750), Politics (610), Agriculture (450), Biology (448), Vocational education (398), History (344), Industry (324), Junior (307), Geography of Hungary (303), Biography (277), Art (251), Fine arts (229), Literature (200), Hungarian history (192), Physics (191), Transportation (188), Healthcare (174), Sounded slide (169), Hungarian literature (169), Botany (167), Cartoon-based (132), Technical history (128), ...
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The english site is coming soon.
The World that We Live in IV. (A világ, amelyben élünk IV.)
Publisher: MDV., Bp.
Year of Publication: 1962 Original Identifier: SFH 2121 Techique: 1 diatekercs, 52 normál strips, ff.
Authors:
Tags: History, Hungarian history, Politics, Popular science 
1970
Nyomatékmódosítás : Tolókerekes sebességváltóművek
School, training, Transportation, Vocational education
1976
Hajlítás
School, training, Vocational education
1955
Budapest
Geography, Geography of Hungary, Popular science
1975
Developments in our Agriculture and Food Industry (Mezőgazdaságunk és élelmiszeriparunk fejlődése)
Agriculture, Food industry, Popular science
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