TY - GEN AU - 0 T1 - Proceedings of the symposium held in Stuttgart, Federal Republic of Germany September 2nd to 6th 1974 CY - München PY - 1975 PB - Beck in Komm. T3 - DGK: Veröffentlichungen B: Angewandte Geodäsie VL - 214. SN - 3-7696-8519-9