Table of contents http://catdir.loc.gov/catdir/enhancements/fy1514/2002071957-t.html
Table of contents http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=012955782&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
Table of contents http://digitool.hbz-nrw.de:1801/webclient/DeliveryManager?pid=2060814&custom_att_2=simple_viewer
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy1514/2002071957-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy1514/2002071957-d.html

Publisher description http://catdir.loc.gov/catdir/enhancements/fy0649/2001048113-d.html
Inhaltsverzeichnis Business communication