{"type": {"key": "/type/edition"}, "publish_date": "1923", "publish_country": "dcu", "languages": [{"key": "/languages/eng"}], "title": "[Report on the bituminous mine workers and their homes]", "subtitle": "September 22, 1923", "authors": [{"key": "/authors/OL13257578A"}], "oclc_numbers": ["48035024"], "notes": {"type": "/type/text", "value": "Multigraphed.\n\nAt head of title: For release not before Nov. 26, 1923."}, "subjects": ["Coal trade", "Housing"], "subject_places": ["United States"], "publish_places": ["Washington]"], "pagination": "54 leaves including diagrams", "number_of_pages": 54, "source_records": ["marc:marc_columbia/Columbia-extract-20221130-007.mrc:115402656:981"], "works": [{"key": "/works/OL36924442W"}], "key": "/books/OL49865092M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2023-11-14T08:04:32.973255"}, "last_modified": {"type": "/type/datetime", "value": "2023-11-14T08:04:32.973255"}}