C.D. · C. Drucker · Charles D.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Mountain Crossroads: Agricultural Life in the Philippine Cordillera, 1971-73 | 978-1-7338794-3-9 (1-7338794-3-9) | 2019 |
| Mountain Crossroads: Portraits from the Philippine Cordillera, 1971-73 | 978-1-7338794-0-8 (1-7338794-0-4) | 2019 |