Data modellen :
Proefschrift.
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
s.n.],
1965.
[S.l. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/86519E1E-EA4E-4D1A-B014-6F01525BCA46 |