{"type": {"key": "/type/edition"}, "publish_date": "1917", "languages": [{"key": "/languages/rus"}], "title": "O shkol\u02b9nom prepodavan\u012bi istor\u012bi", "by_statement": "N. Kari\ufe20e\ufe21ev", "authors": [{"key": "/authors/OL436054A"}], "oclc_numbers": ["238797864", "51980496"], "series": ["Iz lekt\ufe20s\ufe21\u012b\u012d po obshche\u012d teor\u012bi istor\u012bi / N.I. Kareev -- ch. 3"], "publishers": ["Tip. M.M. Stasi\ufe20u\ufe21levicha"], "publish_places": ["Petrograd"], "pagination": "220 p.", "number_of_pages": 220, "source_records": ["marc:harvard_bibliographic_metadata/ab.bib.00.20150123.full.mrc:49110132:683", "marc:harvard_bibliographic_metadata/20220215_001.bib.mrc:22347513:1306"], "works": [{"key": "/works/OL37308132W"}], "key": "/books/OL50282982M", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2023-12-08T14:06:50.272718"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-13T03:24:50.637233"}}