"EXPLOSIF." . . "Explosives." . . . . "Sprengstoff." . . "Explosifs." . . "Blasting." . . "Explosivos Manuales." . . "Mécanique des roches." . . "Abattage à l'explosif." . . "Sprengen." . . "Explosivstoff." . . . . . . . . . . . "Explosives for Engineers, a primer of Australasian Ind. practice"@en . . . . . "Explosives for North American engineers" . "Explosives for North American engineers"@en . . . . . . . . . "Explosives for engineers; a primer of Australasian industrial practice" . "Explosives for engineers : a primer of Australasian industrial practice"@en . "Explosives for engineers : a primer of Australasian industrial practice" . . . . . . . . . . . . . . . "Explosives for North American engineers / by Cedric E. Gregory" . . . . . . "Explosives for engineeres : (a primer of australasian industrial practice)" . . . . . . . . . . . "Explosives for north American engineers" . . . . "Explosives for engineers : a primer of AustralAsian Industrial Practice" . . "Explosives for North American Engineers, by Cedric E. Gregory"@en . . "Explosives for North American Engineers" . "Explosives for engineers"@en . "Explosives for engineers" . . . . "Explosives for north american engineers" . . . . . . . . . . "Bergbau." . . "Ingenieurgeologie." . . "Materiały wybuchowe." . . "explosif [manuel]" . . "Explosius." . .