| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Identifying Hidden Needs: Creating Breakthrough Products | 978-O-23O-21976-2 (O-23O-21976-4) | 2010 | Keith Goffin · Ursula Koners |
Ferit Lamaj · Fred L. · Fred Lang · Fred Lange · Fred Lennox · Fred Long · Fredi Lang · Fredi Lange