Range:
Subjects: Saudi Arabia; Seismic prospecting
Subjects: Red Sea Coast; Saudi Arabia
Subjects: Absorption spectra; Analytical chemistry; Light; Optics; Spectrometers
Subjects: Saudi Arabia; Seismology
Subjects: Mecca; Saudi Arabia; Seismic prospecting; Groundwater
Subjects: Earthquake engineering; Riyadh; Saudi Arabia; Seismology