Total number of records: 1
Count of Subject
| Subject | Count |
|---|
| world war, 1914-1918 | 1 |
| social groups | 1 |
| social control, informal | 1 |
| prisoners | 1 |
Count of People and organisations
| People and organisations | Count |
|---|
| Ruhleben Prison Camp | 1 |
| Ketchum, John Davidson (1893-1962) | 1 |
