Washington, DC : Congress of the U.S., Office of Technology Assessment : For sale by the Superintendent of Documents, U.S. Government Printing Office, [1990]
Includes bibliographical references (pages 93-101).
Also available via Internet from the UNT Cybercemetery web site. Address as of 3/10/2003: http://govinfo.library.unt.edu/ota/Ota%5f2/DATA/1990/9038.PDF; current access available via PURL.