| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Elements of Structural and Systematic Botany, for High Schools and Elementary College Courses | 978-1-146-265OO-3 (1-146-265OO-X) | 2010 |
D.C. · D. Campbell · D,. H.. · D.H. Campbell · D. Houghton · Douglas C. · Douglas Campbell · Douglas H. C · H. C. · H. Campbell