Myers, N.O.
Portable seismic telemetry equipment for volcanic surveillance / by N.O. Myers. - [Port Moresby] : Geological Survey, 1971. - [6 leaves] : ill. - Note on investigation ; no. 71-021 . - Note on investigation (Geological Survey of Papua New Guinea) ; 71-021 .
Investigation no. 69501A.
Volcanic activity prediction.
Telemeter.
Portable seismic telemetry equipment for volcanic surveillance / by N.O. Myers. - [Port Moresby] : Geological Survey, 1971. - [6 leaves] : ill. - Note on investigation ; no. 71-021 . - Note on investigation (Geological Survey of Papua New Guinea) ; 71-021 .
Investigation no. 69501A.
Volcanic activity prediction.
Telemeter.