一般注記Distributed to depository libraries in microfiche
Shipping list no.: 94-0625-M
"May 1994"--P. [4] of cover
Includes index
"OTA-ENV-591"--P. [4] of cover
Lacks p. [4] of cover
Physical description for original version: viii, 126 p. : 28 cm
書誌注記Includes bibliographical references (p. 95-109)
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 : [Supt. of Docs., U.S. G.P.O., distributor, 1994]
SUPTDOC番号: Y 3.T 22/2: 2 ALIS
テクニカルリポート番号: OTA-ENV-591
GPO管理番号: 1070-M (MF)