• publisher: [New York : Geological Society of America]
  • creator: Geological Society of America
  • contributor: Geological Society of America.
  • Keyword: Geology Periodicals. Geologie. gtt
  • years: 1890-1960.
  • pages: 71 v. :
  • class: QE1
  • isbn: 1050-9747
  • notes: Title from caption.
  • download: pdf file