| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Contextual Design: A Customer-Centered Approach to Systems Designs | 978-1-55860-411-7 (1-55860-411-1) | 1997 | Karen Holtzblatt |
Cologne Hugh Beyer · Heike Bauer · Heike Beer · Heike Beyer · Heiko Bayer · Heiko Beyer · Hugh Barr