International report on the prevention and suppresion of dust in mining, tunnelling and quarrying, & International Labour Office. (1970). 4th International report on the prevention and suppression of dust in mining, tunnelling and quarrying. International Labour Office.
Chicago Edition CitationInternational report on the prevention and suppresion of dust in mining, tunnelling and quarrying, and International Labour Office. 4th International Report on the Prevention and Suppression of Dust in Mining, Tunnelling and Quarrying. Geneva: International Labour Office, 1970.
MLA Edition CitationInternational report on the prevention and suppresion of dust in mining, tunnelling and quarrying, and International Labour Office. 4th International Report on the Prevention and Suppression of Dust in Mining, Tunnelling and Quarrying. International Labour Office, 1970.