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era f | |||
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era geologica | |||
French thesaurus | |||
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équipe de reconnaissance et d’evaluation des risques technologiques |
ère : 38 phrases in 12 subjects |
Astronomy | 11 |
Cultural studies | 2 |
Earth sciences | 8 |
Economy | 2 |
Education | 1 |
Environment | 1 |
General | 1 |
Health care | 1 |
Information technology | 1 |
Law | 1 |
Metallurgy | 8 |
Social science | 1 |