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1823 in science
English
1823 במדע
HE
1823 a tudományban
Hungarian
Науката во 1823 година
Macedonian
Vitskap i 1823
NN
Vitenskapsåret 1823
NB
1823 na ciência
Portuguese
1823 год в науке
Russian
Vetenskapsåret 1823
Swedish
1823 у науці
Ukrainian
1823 en science
From
Wikipedia
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