一般注記Shipping list no.: 91-572-P
"July 1991"--P. [4] of cover
"OTA-ISC-502"--P. [4] of cover
Physical description for original version: ix, 104 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 Doc., U.S. G.P.O., [1991]
ISBN: 0160344158 (: )
SUPTDOC番号: Y 3.T 22/2: 2 M 77
テクニカルリポート番号: OTA-ISC-502
GPO管理番号: 1070-M