TY  - BOOK
AU  - Atkinson,W.R.
AU  - Merrian,D.F.
TI  - Description of Dakota (cretaceous) Core from Cheyenne County, Kansas
PY  - 1950///
CY  - Lawrense, Kansas : 
PB  - University of Kansas, 
N1  - State geological survey of Kansas. Bulletin 134
ER  -