8th International Conference on Tunnel Construction and Underground StructuresThe Slovenian Society for Underground and Geotechnical Constructions, the University of Ljubljana with the Faculty of Natural Sciences and Engineering, Faculty of Mechanical Engineering and Faculty of Civil and Geodetic Engineering, the University of Maribor with the Faculty of Civil Engineering together with the co-organizers invite you to the 8th International Conference on Tunnel Construction and Underground Structures in Ljubljana from 15th to 17th November. The topics to be addressed include five main areas: safety, management and supervision; materials and equipment; design, investigations and monitoring; construction, renewal and maintenance; and material and substance storing and disposal. Contact Mr. Leon Kostiov, President of the Organizing Committee, tel. +386 12914002, fax +386 12914 805, e-mail leon.kostiov@slo-zeleznice.si or leon.kostiov@tirnet.net. Visit www.drustvo-dpgk.si 42/06.