一般注記Distributed to depository libraries in microfiche
"November 12, 1987; April 1989 (technical revisions) ."
"Contract H3-3685.2."
Physical description for original version: viii, 43 leaves ; 28 cm
書誌注記Includes bibliographical references (leaves 42-43)
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, U.S. Congress, [1989]
SUPTDOC番号: Y 3.T 22/2: 2 In 3/9/public-3
GPO管理番号: 1070-M (MF)
請求記号YCA-Y 3.T 22/2:2 In 3/9/public-3