Academic Press · The Natural History Museum
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| New Research in Plant Anatomy | 978-0-12-590650-0 (0-12-590650-1) | 1971 |
| Studies in the Genus Hypericum L.: Campylosporus-Umbraculoides : Campylosporus-Umbraculoides: Compylosporus-Umbraculoides | 978-0-565-08003-7 (0-565-08003-2) | 1985 |
K. B. · K. R. · N K · N. K. B. · N.K. Robson · N.R.