Methodologie :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Mouton,
1961.
's-Gravenhage : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/78B43ADB-B706-480C-959E-E80A2EA546AA |
| Published: | 1961. |
|---|