Melnikov , N., By, C. ., M., & Tr. by Feinberg , J. (1969). Safety in opencast mining. Mir Pub..
Tohutoru Kātū Chicago (17th ed.)Melnikov , N., Chesnokov By, M, me J. Tr. by Feinberg. Safety in Opencast Mining. Moscow: Mir Pub., 1969.
Tohutoro MLA (9th ed.)Melnikov , N., et al. Safety in Opencast Mining. Mir Pub., 1969.
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