一般注記"Contract prepared for the Office of Technology Assessment, U.S. Congress."
Distributed to depository libraries in microfiche
"June 1989."
"OTA contract #L3-1190."
Physical description for original version: 1 v. (various foliations) : 28 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, D.C.? : Office of Technology Assessment, 1989]
SUPTDOC番号: Y 3.T 22/2: 2 L 47/dist
GPO管理番号: 1070-M (MF)
請求記号YCA-Y 3.T 22/2:2 L 47/dist