一般注記"Contractor report prepared for the Office of Technology Assessment."
Distributed to depository libraries in microfiche
"July 1987."
Physical description for original version: iv, 145 leaves : 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, 1987]
SUPTDOC番号: Y 3.T 22/2: 2 Ed 8/2/pt.4/instit
GPO管理番号: 1070-M (MF)
請求記号YCA-Y 3.T 22/2:2 Ed 8/2/pt.4/instit