Immediate need for research in structural clay products industry
By: by Douglas F. Stevens
Series: Illinois State Geological Survey. Circular -- no. 80; Circular (Illinois State Geological Survey) -- no. 80.
Published: 1942
Place of publication: Urbana
Language: eng
Subjects: Clay industries
Notes: "Reprinted from Bulletin of the American Ceramic Society, vol. 21, no. 4, April 15, 1942."