EXTRATERRESTRIAL CIVILIZATIONS EXTRATERRESTRIAL INTELLIGENCE LIFE ON OTHER PLANETS VIE EXTRA-TERRESTRE INTELLIGENCE EXTRA-TERRESTRE EXTRA-TERRESTRES CIVILISATIONS EXTRA-TERRESTRES CIVILIZACIONES EXTRATERRESTRES INTELIGENCIA EXTRATERRESTRE حياه خارج نطاق ارض الحياة خارج نطاق الارض
NoteUse for the study of living forms in outer space not originating from Earth. For the study of the biology of man or other earth life in outer space use SPACE BIOLOGY
Note
Update of pref and alt labels in French, adopted by TC Apr 20 2022
