| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Green Holiday Guide Great Britain and Ireland 2002/3: Cottages and Campsites on Organic Farms Environment-Friendly Guesthouses and B&Bs | 978-1-903998-08-3 (1-903998-08-5) | 2002 | Martin Trowell |
Gerd Schumacher · Gerti Senger · Grit Schomacker · Grit Schomaker