| Title | Premiere circulaire du Congres |
| Alternate title | |
| Subtitle | |
| Author | |
| Corporate author | Congres International de Geographie (1938 ; Amsterdam) |
| Year of publication | 1937 |
| Place of publication | Amsterdam |
| Publisher | Union Geographique Internationale |
| Source | |
| Signature | 66-135-412 |