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The english site is coming soon.

1974
Munkánk, eredményeink 5. 1970 - 1975 : KGST
Commerce, Economy, Industry, Popular science
1969
Szoros szövetségben
Politics, Popular science
1955
Csehszlovákia 1.
Geography, School, training
1952
The 6-Year Plan of the People's Republic of Poland (A Lengyel Népköztársaság hatéves terve )
Politics, Popular science
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