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Aerial view of the works at PGC
Aerial view of the works at PGC : in the foreground, the prefabrication of the concrete slabs. In the background, on the left the storage of the spoil, on the right the extraction tower mounted on PGC.
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| Publicado: |
1973
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| Acceso en línea: | http://cds.cern.ch/record/41958 |