一般注記Shipping list no.: 93-0415-P
"June 1993"--P. [4] of cover
Includes index
"OTA-H-540"--P. [4] of cover
Physical description for original version: ix, 134 p. : 26 cm
書誌注記Includes bibliographical references (p. 123-127)
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 U.S. G.P.O., Supt. of Docs., [1993]
ISBN: 0160418089 (: )
SUPTDOC番号: Y 3.T 22/2: 2 IN 2/6
テクニカルリポート番号: OTA-H-540
GPO管理番号: 1070-M