 |
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| investigation f; reconnaissance f; études f; exploration f; recherches f | |||
| prospections f | |||
| prospection f | |||
| travaux de reconnaissance | |||
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| reconnaissance f | |||
| prospection f | |||
| fouille f; investigation f | |||
| recherche f | |||
| exploration f | |||
| enquête f | |||
| |||
| recherche f | |||
| изыскания: 71 do fraz, 14 tematyki |