Conference GeoEng2000 in Melbourne with ISSMGE, ISRM and IAEG Phase 11936ISSMGE Created 1962ISRM Created 1964IAEG Created 1980Permanent Co-ordinating Secretariat (PCS) of the SGs Created 1983IGS Created 1990Continued Discussion 2000Conference GeoEng2000 in Melbourne with ISSMGE, ISRM and IAEG