Chernigovskiĭ, A. A. creator text New Delhi Oxonian Press c1985 2nd rev. and enl. ed. monographic xx, 318 p. : ill. ; 24 cm. A.A. Chernigovskii. Translation of: Primenenie napravlennogo vzryva v gornom dele i stroitelʹstve. 0 0 0 622_230000000000000_CHE Blast effect Blasting MCE 622/.23 CHE 8120500180 :