Non-projected visual aids do it yourself! /
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Friedrich-Ebert-Stiftung,
1989.
Bonn : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/5E603396-15A9-4BC9-916F-42C68516BBD6 |
