Controlled drilling program in northeastern Illinois
By: James E. Hackett, George M. Hughes
Contributors: Hughes, George Muggah, 1929-
Series: Illinois State Geological Survey. Environmental geology notes -- no.1; Environmental geology notes (Illinois State Geological Survey) -- no.1.
Publisher: Illinois State Geological Survey
Published: 1965
Place of publication: Urbana
Language: eng
Subjects: Stratigraphic Geology; Geology
Notes: Cover title.