一般注記Cover title
Shipping list no.: 90-021-P
"Social Security bulletin, July 1989/vol. 52, no. 7"--P. 2
Physical description for original version: 79 p. ; 28 cm
書誌注記Includes bibliographical references (p. 77-79)
原資料等に関する注記原資料の出版事項: [Baltimore, Md.?] ; [Washington, D.C. : U.S. Dept. of Health and Human Services, Social Security Administration, Office of Policy, Office of Research and Statistics : Supt. of Docs., U.S. G.P.O., distributor, 1989]
SUPTDOC番号: HE 3.2: So 13/21/989
GPO管理番号: 516