Cornell University Library · Forgotten Books
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Origin of Floral Structures: Through Insect and Other Agencies | 978-1-112-33952-3 (1-112-33952-3) | 2009 |
| The Origin of Plant Structures: By Self-Adaptation to the Environment | 978-1-332-06209-6 (1-332-06209-1) | 2018 |
Georg Hensel · Georg Henzold · Georgie Henschel · Greg Henshall · Greg Hinkle