TY  - SER
AU  - MacDonald,Kenneth C.
AU  - Mudie,John D.
TI  - Microearthquakes on the Galapagos spreading centre and the seismicity of fast-spreading ridges
U1  - 551.22 23
PY  - 1974///
N2  - bad copy  BIB Now: 4716
ER  -