{"type": {"key": "/type/edition"}, "publish_date": "1925", "publish_country": "gw", "languages": [{"key": "/languages/ger"}], "title": "Unbegreiflich Herz", "subtitle": "Detlev von Liliencrons Liebesbriefe an Helene von Bodenhausen", "by_statement": "hrsg. und eingeleitet von Heinrich Spiero ; mit 8 Bildern und 4 Faksimiles", "authors": [{"key": "/authors/OL122951A"}, {"key": "/authors/OL16217086A"}, {"key": "/authors/OL131015A"}], "oclc_numbers": ["2295551"], "publishers": ["Deutsche Verlags-Anstalt"], "publish_places": ["Stuttgart"], "pagination": "224 p., 8 leaves of plates", "number_of_pages": 224, "source_records": ["marc:harvard_bibliographic_metadata/20220215_032.bib.mrc:345173578:1118"], "works": [{"key": "/works/OL45001380W"}], "key": "/books/OL61395652M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-03-14T12:00:34.211615"}, "last_modified": {"type": "/type/datetime", "value": "2026-03-14T12:00:34.211615"}}