TY  - BOOK
ED  - German Society for Geotechnics
TI  - Recommendations on excavations
SN  - 3433017123
PY  - 2003///
CY  - Norderstedt, Germany
PB  -  German Society for Geotechnics
KW  - Excavation
N1  - Bibliography: p. 203 - 211
ER  -