I jornades sobre ecologia i treball :
| Institution: | International Institute of Social History |
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| Format: | IMAGE |
| Language: | Spanish |
| Published: |
(Ca. 1989)
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/2BAD21F4-4C32-4D07-A4C9-BB9863A1FD97 |
| Published: | (Ca. 1989) |
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