TY  - BOOK
AU  - 
ED  - Lisboa-Portugal.Laboratorio Nacional De Engenharia
ED  - Congress of the International Society of Rock Mechanics
ED  - Lisboa-Portugal.Laboratorio Nacional De Engenharia Civil
TI  - International society of rock mechanics: proceedings..
U1  - 624.15 
PY  - 1966///
CY  - Lisbon
PB  - Laboratorio Nacional De Engenharia Civil
KW  - Rock Mechanics -- Congress
ER  -