David L. · David Langford · David Longfield
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Alternative Market Research Methods | 978-1-138-84372-1 (1-138-84372-5) | 2016 | Alison Lawson |
| Alternative Market Research Methods: Market Sensing | 978-1-138-84371-4 (1-138-84371-7) | 2016 | " |