一般注記Shipping list no.: 94-0262-P
"July 1994"--P. [4] of cover
Includes index
"OTA-BP-H-131"--P. [4] of cover
Physical description for original version: viii, 62 p. : 28 cm
書誌注記Includes bibliographical references (p. 49-55)
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, Congress of the U.S. : [Supt. of Docs., U.S. G.P.O., distributor, 1994]
SUPTDOC番号: Y 3.T 22/2: 2 OS 7
テクニカルリポート番号: OTA-BP-H-131
GPO管理番号: 1070-M