Census Bureau unpublished data and special services
Subtitle: policy and delineation.
Series: DAD -- no. 21.; Policy and administration series -- PA-1 (rev.); Data access descriptions -- no. 21.; Data access descriptions -- PA-1 (rev.)
Publisher: U.S. Dept. of Commerce, Bureau of the Census
Published: 1970
Place of publication: Washington
Language: eng
Subjects: Census; United States -- Census, 19th, 1970
Genres: Census, 19th, 1970.
Notes: Caption title.

"December 1970."