British Ceramic Research Association. (1963). Symposium mineral dust in industry. Her majesty's stationery office.
Chicago Edition CitationBritish Ceramic Research Association. Symposium Mineral Dust in Industry. London: Her majesty's stationery office, 1963.
ציטוט MLABritish Ceramic Research Association. Symposium Mineral Dust in Industry. Her majesty's stationery office, 1963.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.