Hatherly, P.J.
Coal sea mapping by underground in-seam seismic surveys - Amsterdam Elsevier November 1987 - pp. 285-294
CARBON
PROSPECCIÓN GEOFÍSICA
PROSPECCION SISMICA
Coal sea mapping by underground in-seam seismic surveys - Amsterdam Elsevier November 1987 - pp. 285-294
CARBON
PROSPECCIÓN GEOFÍSICA
PROSPECCION SISMICA