TY  - RPRT
TI  - Comparison of the Cracow-Silesian mississippi valley-type district, southern Poland, with mississippi valley-type districts in North America
AU  - D. L. Leach
AU  - J.G. Viets
PY  - 1992
DO  - 10.3133/ofr92704
UR  - https://pubs.usgs.gov/publication/ofr92704
ID  - ofr92704
ER  -