TY - GEN AU - Howes,M.J. AU - Jones,M.J. ED - International Mine Ventilation Congress (3rd : 1984 : Harrogate, England) ED - Institution of Mining and Metallurgy (Great Britain) ED - Institution of Mining Engineers (Great Britain). TI - Third international mine ventilation congress, Harrogate, 1984 SN - 090048876X PY - 1984/// CY - London PB - Institution of Mining & Metallurgy KW - Mine Ventilation KW - Mining engineering ER -