TY  - BOOK
AU  - Hardy, H Reginald (Ed.)
AU  - Leighton, Frederick W (Ed.)
TI  - Acoustic emission/microseismic activity in geologic structures and materials
T2  - Series on rock and soil mechanics
SN  - 0-87849-032-9
PY  - 1980///
CY  - Switzerland: 
PB  - Trans Tech Publications, 
KW  - Proceedings
ER  -