Oklahoma county subdivisions, census county divisions and places 1970.
- Author(s):
- United States. Bureau of the Census.
- Publisher:
- U.S. Govt. Print. Off.,
- Year:
- 1971
- Held by:
- MIT
- More details at
- https://mit.primo.exlibrisgroup.com/discovery/fulldisplay?vid=01MIT_INST:MIT&docid=alma990021728240106761