TY - GEN AU - Brauns, J AU - Schuler, U AU - Heibaum, M TI - Filters in Geotechnical and Hydraulic Engineering: Proceedings Germany 20-22 October 1992 SN - 9054103426 U1 - 628.164 PY - 1993/// CY - Rotterdam PB - A A Balkema KW - Filteration KW - Hydraulic Engineering KW - Geotechnical Engineering ER -