Rock wool from Illinois mineral resources
By: Geology, by J.E. Lamar and H.B. Willman. Chemistry, by Charles F. Fryling. Mineral economics, by Walter H. Voskuil
Contributors: Lamar, J. E. (John Everts), 1897-1979; Willman, Harold Bowen, joint author; Fryling, Charles Frederick, 1897-; Voskuil, Walter Henry, 1892-
Series: Illinois State Geological Survey. Bulletin -- no. 61
Publisher: The Survey
Published: 1934
Place of publication: Urbana
Language: eng
Number of pages: 262
Subjects: Mines and mineral resources; Insulating materials
Notes: Bibliography: p. 241-242.