Annual summary of activities, 1968 /

Gelijkaardige items

• Catalogue of data files held in the Headquarters of the Geological and Volcanological Branch, Department of Lands, Surveys and Mines, Territory of Papua and New Guinea
  Gepubliceerd in: (1970)
• Cooke-Ravian volume of volcanological papers
  Gepubliceerd in: (1981)
• Volcanoes and volcanology in Papua New Guinea
  door: Cooke, R. J. S. (Robin John Seymour), 1938-1979
  Gepubliceerd in: (1978)
• Problems of volcanic hazards in Papua New Guinea /
  door: Lowenstein, P. L.
  Gepubliceerd in: (1982)
• Notes on power and timing equipment for Manam and Esa'ala vulcanological stations
  door: Taylor, G. A. M. b. ca. 1831., G.A.M. (George Anthony Morgan), 1907-1972
  Gepubliceerd in: (1965)