TY - BOOK ED - Great Britain. ED - Great Britain. ED - Joint Advisory Survey Board. TI - Report of an investigation into the use of Doppler satellite positioning to provide co-ordinates on the European datum 1950 in the area of the North Sea T2 - Professional papers new series PY - 1981/// CY - Southampton PB - Ordnance Survey of Great Britain KW - Geodesy KW - North Sea KW - Geodetic satellites KW - Continental Shelf KW - Doppler navigation N1 - 4 copies ER -