O 1o. de maio em Portugal :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Antígona,
1990.
Lisboa : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/BCB17D4E-7EF9-48E4-88F1-6E2AE02643AC |