TY  - GEN
TI  - GLOBAL EARTHQUAKE MONITORING
SN  - 0309026083
U1  - 551.22 
PY  - 1977///
CY  - 
PB  - National Academy Of Sciences, Washington, D.C.
KW  - Seismological Stations
KW  - Seismology -- Research
N1  - Includes Bibliographical References
ER  -