Title from title screen (viewed on May 19, 2003). and "November 1975."
Includes bibliographical references.
Also available via CD-ROM.
System requirements: Adobe Acrobat Reader. and Mode of access: Internet from the UNT Cybercemetery web site. Address as of 5/19/2003: http://govinfo.library.unt.edu/ota/Ota%5f5/DATA/19 75/7502.PDF; current access available via PURL.