G. K. · Gerd Krüssmann · Gerrit Kirchner
Omega · Timber Press, Incorporated
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| G.C.ARBOLES DE EUROPA | 978-84-282-0243-5 (84-282-0243-5) | 1979 | ||
| Manual of Cultivated Broad-Leaved Trees and Shrubs: 1 | 978-0-917304-78-1 (0-917304-78-0) | 1985 | Michael Epp · Gilbert S. Daniels | |
| Manual of Cultivated Conifers | 978-3-489-71422-4 (3-489-71422-9) | 1985 | ||