C.D. · C. W. · C W, etc. Drooger
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Foraminifera of the Orinoco-Trinidad-Paria Shelf | 978-0-7204-8360-4 (0-7204-8360-3) | 1958 | J. P. H. Kaasschieter |
| Messinian Events in the Mediterranean: Geodynamics Scientific Report | 978-0-7204-8263-8 (0-7204-8263-1) | 1974 | etc. |