An index of state geological survey publications issued in series.

Eitemau Tebyg

• User guide to the Bibliography and index of geology /
  gan: Mulvihill, John
  Cyhoeddwyd: (1982)
• Geologic reference sources; a subject and regional bibliography of publications and maps in the geological sciences,
  gan: Ward, Dederick C.
  Cyhoeddwyd: (1972)
• The literature of geology,
  gan: Mason, Brian, 1917-
  Cyhoeddwyd: (1953)
• Guide to geologic literature.
  gan: Pearl, Richard M. (Richard Maxwell), 1913-
  Cyhoeddwyd: (1951)
• University of New Mexico contributions in geology, 1898-1964 /
  gan: Northrop, Stuart Alvord, 1904-
  Cyhoeddwyd: (1966)