http://bibpurl.oclc.org/web/18021 http://unesdoc.unesco.org/images/0014/001454/145405E.pdf
http://unesdoc.unesco.org/images/0014/001454/145405E.pdf
Table of contents only http://www.loc.gov/catdir/toc/fy0710/2006299804.html

Table of contents only http://www.loc.gov/catdir/toc/ecip065/2005036769.html

Table of contents http://swbplus.bsz-bw.de/bsz11624322inh.pdf
Table of contents http://swbplus.bsz-bw.de/bsz116243228inh.htm
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0723/2004063638-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0619/2004063638-d.html
Verlagsinformation http://swbplus.bsz-bw.de/bsz11624322vlg.pdf

Table of contents http://www.loc.gov/catdir/toc/ecip0411/2003025636.html

Table of contents http://www.loc.gov/catdir/toc/ecip047/2003016631.html