TY - BOOK ED - German Geotechnical Society TI - Recommendations on Excavations EAB SN - 9783433030363 ( Print) PY - 2014/// CY - Berlin, Germany PB - Wilhelm Ernst & Sohn UR - https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9783433603970?download=true ER -