Physical description for original version: [viii], 77 p. : 22 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 Health and Human Services, Office of Human Development Services, Administration for Children, Youth and Families : For sale by the Supt. of Docs., U.S. G.P.O., [1981?]