{"type": {"key": "/type/edition"}, "publish_date": "1948", "publish_country": "dcu", "languages": [{"key": "/languages/eng"}], "title": "Current population survey", "subtitle": "how to list", "authors": [{"key": "/authors/OL140127A"}], "oclc_numbers": ["6226849"], "notes": {"type": "/type/text", "value": "P-1450b supplement."}, "subject_places": ["United States"], "subjects": ["Census"], "publishers": ["U.S. Govt. Print. Off."], "publish_places": ["Washington]"], "pagination": "84 pages", "number_of_pages": 84, "source_records": ["marc:marc_columbia/Columbia-extract-20221130-005.mrc:252162548:843", "marc:harvard_bibliographic_metadata/ab.bib.10.20150123.full.mrc:447338838:643", "marc:harvard_bibliographic_metadata/20220215_028.bib.mrc:328556521:1246"], "full_title": "Current population survey how to list", "works": [{"key": "/works/OL38514922W"}], "key": "/books/OL52411173M", "lc_classifications": ["HA37 .U5 1948"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2024-07-14T07:44:12.765633"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-23T02:05:22.992195"}}