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- Research and technologic work on explosives, explosions, and flames :fiscal year 1968
- Active list of permissible explosives and blasting devices approved before July 1, 1970
- Research and technologic work on explosives, explosions, and flames :fiscal year 1969
- Active list of permissible explosives and blasting devices approved before December 31, 1972 :supercedes Information Circular 8493