TY - CPAPER AU - P. Mason BT - Seminar on Physical Parameterization for Numerical Models of the Atmosphere, 9-13 September 1985 CY - Shinfield Park, Reading DA - 1985 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1985 SP - 139 EP - 166 T2 - Seminar on Physical Parameterization for Numerical Models of the Atmosphere, 9-13 September 1985 TI - On the parameterization of orographic drag VL - 2 ER -