Paper version available for sale by the Supt. of Docs., U.S. G.P.O.
"Issued September 2001."
Includes bibliographical references.
System requirements: Adobe Acrobat Reader.
Mode of access: Internet from the U.S. Census Bureau web site. Address as of 4/7/03: http://www.census.gov/prod/2001pubs/p70-77.pdf; current access is available via PURL.