Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy1211/2002141581-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy1004/2002141581-d.html

ebrary http://site.ebrary.com/id/10225253
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Table of contents http://swbplus.bsz-bw.de/bsz103954783inh.htm
Table of contents http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009891931&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA

Table of contents http://catdir.loc.gov/catdir/enhancements/fy0615/2003104318-t.html
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0615/2003104318-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0615/2003104318-d.html

Table of contents http://catdir.loc.gov/catdir/toc/els031/2001099789.html
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The Alumni and Friends Memorial Book Fund Home Page http://hdl.library.upenn.edu/1017.12/366295
The Anne and Joseph Trachtman Memorial Book Fund Home Page http://hdl.library.upenn.edu/1017.12/366327

Table of contents http://catdir.loc.gov/catdir/enhancements/fy0611/2001094587-t.html
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0611/2001094587-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0611/2001094587-d.html

Safari Books Online http://proquest.safaribooksonline.com/0596000480#######################
Table of contents http://catdir.loc.gov/catdir/enhancements/fy1009/2002279900-t.html
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0915/2002279900-b.html
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Table of contents http://catdir.loc.gov/catdir/enhancements/fy0621/2004401863-t.html
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Table of contents http://www.loc.gov/catdir/toc/wiley021/2002002006.html.