Papers presented at the Conference on Small-Area Statistics, American Statistical Association, Pittsburgh, Pa., August 23, 1968.

Washington : U.S. Dept. of Commerce, Bureau of the Census : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1969

Papers presented at the Conference on Small-Area Statistics, American Statistical Association, and related paper.

[Washington, 1969

Papers presented at the conference on small-area statistics, American Statistical Association, Pittsburgh, Pa., Aug. 23, 1968, and related paper.

[Washington, D.C.] : [U.S. Dept. of Commerce, Bureau of the Census, for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1968