一般注記Annual
Dates of publication and/or sequential designation: Began with 1971
Previously classed: C 56.218: P-20/ and C 3.186: P-20
Shipping list no.: 93-0160-P
Mar. 1992
Description based on: Mar. 1980
Physical description for original version: v. : 28 cm
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
Continues: Marital status and family status
ISSN: 01464213
SUPTDOC番号: C 3.186/6: 992
GPO管理番号: 0142-C-01