Proceedings of the workshop on borehole and shaft plugging : Columbus, 7th-9th May 1980 Compte rendu d'une réunion de travail sur le colmatage des forages et des pouts : Columbus, 7-9 mai, 1980 /
OECD Nuclear Energy Agency.
OECD Nuclear Energy Agency.
United States.Department of Energy.
Paris Organisation for Economic Co-operation and Development
1980
Geological research.
Radioactive waste disposal in the ground.