Slacking properties of South Dakota coals
By: by W. V. Searight.
Series: South Dakota. State Geologist. Report of investigations,; no. 12; Report of investigations (South Dakota Geological Survey) ;; no. 12.
Publisher: University of South Dakota
Published: 1932
Place of publication: Vermillion, S.D
Language: eng
Number of pages: 14
Subjects: Coal -- South Dakota.
Notes: At head of title: South Dakota geological and natural history survey, E. P. Rothrock, state geologist.
Mimeographed.