Bureau of mines, Pittsburghmining and safety research centre, research and development activities: Fiscal year 1971 - a summary of principal activities : US Bur. Mines US Bur.Mines IC 8644,1974,25P

• Publisher: Elsevier Science
• Year: 1974
• Tongue: English
• Weight: 90 KB
• Volume: 11
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(74)91998-6