TY - CPAPER AU - J. Derome BT - Seminar on Dynamical Meteorology and Numerical Weather Forecasting, 3-13 September 1979 CY - Shinfield Park, Reading DA - 1979 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1979 SP - 199 EP - 324 T2 - Seminar on Dynamical Meteorology and Numerical Weather Forecasting, 3-13 September 1979 TI - Some observations of middle latitude forced planetary waves VL - I ER -