---------------------------------------------------------------------- P R E L I M I N A R Y R E G I S T R A T I O N ---------------------------------------------------------------------- JOINT ISPRS COMMISSION III/IV WORKSHOP "3D Reconstruction and Modeling of Topographic Objects" - Integration of multiple information sources and image understanding September 17-19, 1997, Stuttgart, Germany If you intend to participate in the above Workshop, please complete this form and send it back (preferably by email) until March 31, 1997 to: Dirk Stallmann Institute of Photogrammetry University of Stuttgart Keplerstr. 11 D-70174 Stuttgart Germany e-mail: Dirk.Stallmann@ifp.uni-stuttgart.de Phone: +49-711-1213-387 Fax: +49-711-1213-297 You will receive further information and the preliminary programme by early June. I intend to participate yes ( ) likely ( ) Name: Affiliation: Address: e-mail: Ph.: Fax: