一般注記Annual
Shipping list no.: 89-480-P
1987
Description based on: 1986-1987; title from cover
Vols. for 198 -1986-1987 have double year in chronological designation; v. for 1987- have single year as chronological designation for each issue
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 Labor, Bureau of International Labor Affairs : For sale by the Supt. of Docs., U.S. G.P.O
SUPTDOC番号: L 29.16: Au 7/987
GPO管理番号: 749-E