Metallogeny in Russia's drive for ore deposits
A glimpse at Kootenay and its wonders
Thunder mountain region, Idaho county, Idaho
Greece General Inspection of Mines -- Bulletin of Mining Activities of Greece
Direccion de Minas. Venezuela. Ministerio de minas e hidrocarburos
Aleutian Seismic Program, Seismological Bulletin, October 1970
Aleutian Seismic Program. Seismological Bulletin, May 1970
Annual Progress of Quaternary Geology in China
Quaternary Geological Activities in Papua New Guinea
Petroleum Activities in Thailand
Petroleum Prospecting Activity in Papua New Guinea
Petroleum Activities in the Philippines, November 1986 - October 1987
Indonesian Oil Reserves Enough for 100 Years
Results of an Offshore Survey near Indramayu, West Java