TY - BOOK ED - British Geotechnical Society TI - In situ investigations in soils and rocks: Proceedings of the conference organized by the british geotechnical society in london. 13-15 may, 1969 AV - TA710.5 I57 PY - 1970/// CY - London PB - British geotechnical society KW - Rocas KW - Pruebas KW - Congresos KW - Suelos ER -