一般注記At head of title: Committee print
Distributed to some depository libraries in microfiche
Shipping list no.: 91-409-P
"December 1990."
"Serial R."
Physical description for original version: v, 68 p. ; 24 cm
原資料等に関する注記原資料の出版事項: Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 1991
SUPTDOC番号: Y 4.Sci 2: 101/R
テクニカルリポート番号: Serial R (United States. Congress. Senate. Committee on Science, Space, and Technology)
GPO管理番号: 1025-A-1, 1025-A-2 (MF)