TY  - RPRT
TI  - Spirit leveling in Missouri, 1896-1938. Part 1, Southeastern Missouri, 1896-1937
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1938
DO  - 10.3133/b898a
UR  - https://pubs.usgs.gov/publication/b898A
ID  - b898A
ER  -