Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0721/2004300554-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0721/2004300554-d.html

Table of contents http://catdir.loc.gov/catdir/toc/els031/00059331.html
Publisher description http://catdir.loc.gov/catdir/description/els031/00059331.html

Publisher description http://catdir.loc.gov/catdir/description/els032/97042017.html
Table of contents http://catdir.loc.gov/catdir/toc/els032/97042017.html
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy1211/97042017-b.html