Table of contents http://catdir.loc.gov/catdir/enhancements/fy1104/2006299619-t.html
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy1104/2006299619-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy1104/2006299619-d.html

Table of contents http://catdir.loc.gov/catdir/toc/ecip0617/2006020025.html
Table of contents http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=016282448&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA

Table of contents http://catdir.loc.gov/catdir/toc/ecip077/2006102454.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0704/2006102454-d.html
The Louis A. Duhring Fund Home Page http://hdl.library.upenn.edu/1017.12/366308
The Alumni and Friends Memorial Book Fund Home Page http://hdl.library.upenn.edu/1017.12/366295

Table of contents http://www.loc.gov/catdir/toc/ecip0611/2006011491.html

Table of contents only http://www.loc.gov/catdir/toc/ecip0618/2006024007.html

Table of contents only http://www.loc.gov/catdir/toc/ecip073/2006034277.html

Contributor biographical information http://www.loc.gov/catdir/enhancements/fy0729/2006034301-b.html
Publisher description http://www.loc.gov/catdir/enhancements/fy0703/2006034301-d.html
Table of contents only http://www.loc.gov/catdir/toc/ecip073/2006034301.html

Inhaltsverzeichnis

Table of contents http://www.loc.gov/catdir/toc/ecip068/2006004257.html
Publisher description http://www.loc.gov/catdir/enhancements/fy0660/2006004257-d.html