{"type": {"key": "/type/edition"}, "publish_date": "1914", "publish_country": "dcu", "languages": [{"key": "/languages/eng"}], "title": "Index to the classification of operating expenses of steam roads", "by_statement": "issued by the Interstate commerce commission", "authors": [{"key": "/authors/OL7184793A"}], "oclc_numbers": ["40651900"], "notes": {"type": "/type/text", "value": "Access to portions of this material may be restricted."}, "links": [{"url": "http://nrs.harvard.edu/urn-3:HUL.FIG:005246845", "title": "External source"}], "publishers": ["Govt. print. off."], "publish_places": ["Washington"], "source_records": ["marc:harvard_bibliographic_metadata/20220215_026.bib.mrc:90377907:1138"], "full_title": "Index to the classification of operating expenses of steam roads", "works": [{"key": "/works/OL44643614W"}], "key": "/books/OL60980426M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-12-18T18:52:30.660306"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-18T18:52:30.660306"}}