| Record ID | ia:historianatural02acosrich |
| Source | Internet Archive |
| Download MARC XML | https://archive.org/download/historianatural02acosrich/historianatural02acosrich_marc.xml |
| Download MARC binary | https://www.archive.org/download/historianatural02acosrich/historianatural02acosrich_meta.mrc |
Invalid MARC record.