一般注記At head of title: Committee print
Distributed to some depository libraries in microfiche
"December 1990."
Shipping list no.: 91-160-P
"Serial Q."
Physical description for original version: v, 40 p. ; 24 cm
書誌注記Includes bibliographical references
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., Congressional Sales Office, U.S. G.P.O., 1991
SUPTDOC番号: Y 4.Sci 2: 101/Q
テクニカルリポート番号: Serial Q (United States. Congress. House. Committee on Science, Space, and Technology)
GPO管理番号: 1025-A-1, 1025-A-2 (MF)