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Книга ID: 451241
Milestones in health, safety and research Proc. of the Twentieth Annu. inst. on coal mining health, safety a. research, Blacksburg, Va., Aug. 29-31, 1989 Spons. organizations: Dep. of mining & minerals engineering. Virginia polytechnic inst. & state univ. etc. ; Ed. by William H. Sutherland et al.
Сведения об издании:
Blacksburg (Va.) Dep. of mining a. minerals engineering. Virginia polytechnic inst. a. state univ. [1989] IX, 158 с. 29 см
Язык:
eng
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