TY  - GEN
AU  - Myachkin,V
AU  - Kostrov,B
AU  - Sobolev,G
AU  - Shamina,O
TI  - Fundamentals of physics of the earthquake focus forerunners
SN  - 8120500334
KW  - Séisme
N1  - bibliogr. p. 22-24
ER  -