{"publishers": ["Thoemmes Continuum"], "subtitle": "History of Health and Safety at Work", "weight": "3.7 pounds", "covers": [4865634], "edition_name": "1902 Ed edition", "physical_format": "Hardcover", "key": "/books/OL8949567M", "authors": [{"key": "/authors/OL3147086A"}], "subjects": ["History of specific subjects", "Occupational / industrial health & safety", "Facility Management", "Business & Economics", "Business / Economics / Finance", "Business/Economics", "General", "Business & Economics / General"], "isbn_13": ["9781843710479"], "title": "Dangerous Trades", "number_of_pages": 1000, "languages": [{"key": "/languages/eng"}], "isbn_10": ["1843710471"], "publish_date": "August 1, 2003", "works": [{"key": "/works/OL9026593W"}], "type": {"key": "/type/edition"}, "physical_dimensions": "9.4 x 6.6 x 3.9 inches", "lc_classifications": ["T55"], "source_records": ["bwb:9781843710479"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2023-07-17T03:57:09.125238"}}