{"type": {"key": "/type/edition"}, "publish_date": "1954", "publish_country": "cc", "languages": [{"key": "/languages/chi"}], "title": "\u8986\u9752\u5e74\u8b80\u8005", "other_titles": ["Fu qing nian du zhe"], "by_statement": "Ma Tieding zhu", "authors": [{"key": "/authors/OL4715729A"}], "oclc_numbers": ["35769526"], "subjects": ["Communist ethics"], "publishers": ["Zhongguo qing nian chu ban she"], "publish_places": ["Beijing"], "pagination": "68 p.", "number_of_pages": 68, "source_records": ["marc:harvard_bibliographic_metadata/20220215_043.bib.mrc:359073323:1019"], "works": [{"key": "/works/OL45795270W"}], "key": "/books/OL62330331M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-07-18T02:52:59.181016"}, "last_modified": {"type": "/type/datetime", "value": "2026-07-18T02:52:59.181016"}}