Frank Vollmer · Franziska Vollmer
DK Children · Oxford University Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Birds of North America | 978-0-7566-4272-3 (0-7566-4272-8) | 2009 | Francois Vuilleumier |
| High Altitude Tropical Biogeography | 978-0-19-503625-1 (0-19-503625-5) | 1987 | Maximina Monasterio |