LEADER 00000nam 2200253 a 4500 001 0636583 003 UkHlHU 007 t 008 001105 2 1950 000 eng 040 UkHlHU 050 4 HC 300.295 T4 K7 100 1 Koczkar, Erno. 245 10 Innovation movement in Hungary. 260 Budapest :|bPress Department, National Inventions Office, |c1950. 300 14p. 650 0 Europe|xEconomic conditions. 650 0 Economic history|xHungary. 710 2 Hungary. National Inventions Office.
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