TY  - BOOK
ED  - Conference on Acoustic Emission/microseismic Activity in Geologic structures and material
ED  - Hardy, H. Reginald (Henry Reginald), 1931-
TI  - Acoustic emission/microseismic activity in geologic structures and materials proceedings of the fourth conference held at the Pennsylavania State University,october 22-24,1985
SN  - 0878490817
PY  - 1989///
CY  - Clausthal-Zellerfeld, Germany
PB  - Trans Tech Publications
KW  - Acoustic emission
KW  - Congresses
KW  - Microseisms
KW  - Geology
N1  - Include bibliographies and indexes
ER  -