Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
| Publication Year | 1978 |
|---|---|
| Title | Mixed-layer clay in the Pierre Shale and equivalent rocks, northern Great Plains region |
| DOI | 10.3133/pp1064A |
| Authors | Leonard Gene Schultz |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Professional Paper |
| Series Number | 1064 |
| Index ID | pp1064A |
| Record Source | USGS Publications Warehouse |