一般注記Shipping list no.: 87-347-P
"June 1987"--P. [4] of cover
"OTA-ITE-346"--P. [4] of cover
Physical description for original version: viii, 69 p. : 26 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, DC : Congress of the U.S., Office of Technology Assessment : For sale by the Supt. of Docs., U.S. G.P.O., [1987]
SUPTDOC番号: Y 3.T 22/2: 2 T 67/3
テクニカルリポート番号: OTA-ITE-346
GPO管理番号: 1070-M