Groundwater in northwestern Illinois
By: by James E. Hackett [and] Robert E. Bergstrom.
Contributors: Bergstrom, Robert Edward, joint author.
Published: 1956
Place of publication: Urbana
Language: eng
Number of pages: 24
Subjects: Groundwater -- Illinois.; Water-supply -- Illinois.
Notes: Bibliography: p. [25]
Errata slip inserted.