一般注記Shipping list no.: 91-416-P
"May 1991"--P. [4] of cover
Includes index
"OTA-SET-490"--P. [4] of cover
Physical description for original version: vi, 314 p. : 26 cm
書誌注記Includes bibliographical references (p. 290-302)
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., [1991]
ISBN: 0160321301 (: )
SUPTDOC番号: Y 3.T 22/2: 2 F 31/3
テクニカルリポート番号: OTA-SET-490
GPO管理番号: 1070-M