• publisher: Urbana
  • creator: Leighton, Morris M. (Morris Morgan), 1887-1971 Willman, H. B. (Harold Bowen), 1901- joint author
  • contributor: Willman, H. B. (Harold Bowen), 1901- joint author.
  • Keyword: Loess. Geology Mississippi River Valley.
  • years: 1950.
  • pages: 599,623p.
  • class: QE697
  • notes: Cover title.
  • download: pdf file