High-purity dolomite in Illinois,
Willman, H. B. 1901-
High-purity dolomite in Illinois, by H.B. Willman. - Urbana, Ill., 1943. - 87,[2]p. incl. maps. tables. 25cm. - Illinois. State geological survey. Report of investigations no. 90 .
At head of title: State of Illinois, Dwight H. Green, governor. Dept. of registration and education, Frank C. Thompson, director. Division of the State geological survey, M.M. Leighton, chief.
gs 43000070
Dolomite.
QE471 / .W53
552/.55
High-purity dolomite in Illinois, by H.B. Willman. - Urbana, Ill., 1943. - 87,[2]p. incl. maps. tables. 25cm. - Illinois. State geological survey. Report of investigations no. 90 .
At head of title: State of Illinois, Dwight H. Green, governor. Dept. of registration and education, Frank C. Thompson, director. Division of the State geological survey, M.M. Leighton, chief.
gs 43000070
Dolomite.
QE471 / .W53
552/.55