Dates of publication and/or sequential designation: Ceased with 1992 issue?
Description based on: 1980
原資料等に関する注記
原資料の出版事項: Washington, D.C. : U.S. Dept. of Commerce, Bureau of the Census : For sale by the Supt. of Docs., U.S. G.P.O. : For sale by the Customer Services Section (Publications) , Data User Services Division, Bureau of the Census