Progress report on the investigation of the properties of Illinois shales and clays as mortar mix
By: by R.K. Hursh, J.E. Lamar, and R.E. Grim
Contributors: Lamar, J. E. (John Everts), 1897-1979, joint author; Grim, Ralph E. (Ralph Early), 1902- joint author
Series: Illinois State Geological Survey. Circular -- no. 62; Circular (Illinois State Geological Survey) -- no. 62.
Published: 1940
Place of publication: Urbana
Language: eng
Number of pages: 15
Subjects: Mortar; Shale; Clay