{"type": {"key": "/type/edition"}, "publish_date": "1960", "publish_country": "ru", "languages": [{"key": "/languages/rus"}], "title": "[Nashestvie mongolov]", "authors": [{"key": "/authors/OL4281983A"}], "oclc_numbers": ["81354876"], "table_of_contents": [{"title": "1. Chingiz-khan.", "type": {"key": "/type/toc_item"}}, {"title": "2. Batyi.", "type": {"key": "/type/toc_item"}}, {"title": "3. K poslednemu moriu.", "type": {"key": "/type/toc_item"}}], "publishers": ["Goslitizdat"], "publish_places": ["M"], "pagination": "3 v.", "source_records": ["marc:harvard_bibliographic_metadata/20220215_009.bib.mrc:291810931:1537"], "works": [{"key": "/works/OL43764359W"}], "key": "/books/OL59657254M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-07-24T04:25:12.013528"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-24T04:25:12.013528"}}