Table of contents http://catdir.loc.gov/catdir/toc/ecip0419/2004015555.html
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0912/2004015555-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0715/2004015555-d.html

Table of contents http://catdir.loc.gov/catdir/enhancements/fy0658/00009006-t.html
Table of contents http://digitool.hbz-nrw.de:1801/webclient/DeliveryManager?application=DIGITOOL-3&owner=resourcediscovery&custom_att_2=simple_viewer&user=GUEST&pid=1154259
Table of contents http://swbplus.bsz-bw.de/bsz087115867inh.htm
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0734/00009006-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0658/00009006-d.html

Table of contents http://catdir.loc.gov/catdir/enhancements/fy0656/99006231-t.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0656/99006231-d.html

Publisher description http://catdir.loc.gov/catdir/enhancements/fy0649/95039590-d.html