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1917 in science
English
1917 en science
French
1917 במדע
HE
1917 a tudományban
Hungarian
Науката во 1917 година
Macedonian
Vitskap i 1917
NN
Vitenskapsåret 1917
NB
1917 na ciência
Portuguese
1917 год в науке
Russian
Vetenskapsåret 1917
Swedish
1917 w nauce
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