一般注記Shipping list no.: 90-485-P
"July 1990"--P. [4] of cover
"OTA-F-450"--P. [4] of cover
Physical description for original version: v, 129 p. : 26 cm
書誌注記Includes bibliographical references (p. 124-129)
原資料等に関する注記原資料の出版事項: Washington, DC : Congress of the U.S., Office of Technology Assessment : For sale by the Supt. of Docs., U.S. G.P.O., [1990]
SUPTDOC番号: Y 3.T 22/2: 2 L 81
テクニカルリポート番号: OTA-F-450
GPO管理番号: 1070-M