Geodetic Reference Frames: IAG Symposium Munich, Germany, 9-14 October 2006 International Association of Geodesy Symposia, nr. 134 Editat de Hermann Drewes 30 iun 2009 Hardback Preț: 814.74 lei 1072.03 lei 38-45 zile -24%
Towards an Integrated Global Geodetic Observing System (IGGOS): IAG Section II Symposium Munich, October 5-9, 1998 International Association of Geodesy Symposia, nr. 120 Editat de Reinhard Rummel et al. 30 sep 2011 Paperback Preț: 571.21 lei 714.01 lei 38-45 zile -20%
Vertical Reference Systems: IAG Symposium Cartagena, Colombia, February 20–23, 2001 International Association of Geodesy Symposia, nr. 124 Editat de Hermann Drewes et al. 6 aug 2002 Hardback Preț: 1074.58 lei 1413.92 lei 38-45 zile -24%