Mineral production in Illinois in 1964 /
W.L. Busch.
APA Citation
Busch, W. L., Illinois State Geological Survey. (1965). Mineral production in Illinois in 1964. Urbana, Ill.: Illinois State Geological Survey.
MLA Citation
Busch, Willis L, and Illinois State Geological Survey. Mineral Production In Illinois In 1964. Urbana, Ill.: Illinois State Geological Survey, 1965.
Warning: These citations may not always be complete (especially for serials).