EXPLORATORY DRILLING (APPLIED GEOLOGY AND GEOPHYSICS)
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BTGEOLOGICAL DRILLING + BORE PROFILES + CORE SAMPLES (APPLIED GEOLOGY AND GEOPHYSICS)
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UDC550.822.7
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Descriptor GEREXPLORATIONSBOHRUNG (ANGEWANDTE GEOLOGIE UND GEOPHYSIK)
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Descriptor ENGEXPLORATORY DRILLING (APPLIED GEOLOGY AND GEOPHYSICS)
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Descriptor FREFORAGES/DE PROSPECTION (GÉOLOGIE ET GÉOPHYSIQUE APPLIQUÉE)
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Variant GERBOHRUNG/EXPLORATIONSBOHRUNG (ANGEWANDTE GEOLOGIE UND GEOPHYSIK)
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Variant ENGDRILLING/EXPLORATORY DRILLING (APPLIED GEOLOGY AND GEOPHYSICS)
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Variant ENGWILDCAT (APPLIED GEOLOGY AND GEOPHYSICS)
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Variant ENGNEW-FIELD WILDCAT (APPLIED GEOLOGY AND GEOPHYSICS)
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Variant FREPROSPECTION/PAR FORAGES (GÉOLOGIE ET GÉOPHYSIQUE APPLIQUÉE)
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NTDEEP SEA DRILLING PROJECT, DSDP (EARTH SCIENCES)
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NTCONTINENTAL DEEP DRILLING PROGRAM OF GERMANY, OBERPFALZ
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NTOCEAN DRILLING PROGRAM, ODP (EARTH SCIENCES)
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NTOCEAN DRILLING PROJECTS GENERALLY
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NTCONTINENTAL SCIENTIFIC DRILLING PROGRAMS (EARTH SCIENCES)