Pyroclastic rocks /

Míreanna comhchosúla

• Volcanology
  de réir: Williams, Howel, 1898-
  Foilsithe / Cruthaithe: (1979)
• Volcanic ash
  de réir: Heiken, Grant
  Foilsithe / Cruthaithe: (1985)
• An atlas of volcanic ash /
  de réir: Heiken, Grant
  Foilsithe / Cruthaithe: (1974)
• The time of darkness : local legends and volcanic reality in Papua New Guinea /
  de réir: Blong, Russell J.
  Foilsithe / Cruthaithe: (1982)
• The time of darkness : local legends and volcanic reality in Papua New Guinea /
  de réir: Blong, Russell J.
  Foilsithe / Cruthaithe: (1982)