{"type": {"key": "/type/edition"}, "title": "El Ensanche Sur. Arganzuela", "authors": [{"key": "/authors/OL12563638A"}], "publish_date": "May 05, 2015", "source_records": ["amazon:8490970254", "marc:harvard_bibliographic_metadata/20220215_017.bib.mrc:21733508:2275"], "number_of_pages": 272, "publishers": ["Los Libros de la Catarata"], "isbn_10": ["8490970254"], "isbn_13": ["9788490970256"], "physical_format": "paperback", "full_title": "El Ensanche Sur. Arganzuela : Los barrios negros", "subtitle": "Los barrios negros", "notes": {"type": "/type/text", "value": "Source title: El Ensanche Sur. Arganzuela (1860-1931): Los barrios negros (Spanish Edition)"}, "covers": [13565826], "works": [{"key": "/works/OL34805772W"}], "key": "/books/OL47158366M", "lc_classifications": ["HN590.M3 V53 2015"], "oclc_numbers": ["910913209"], "languages": [{"key": "/languages/spa"}], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2023-03-17T14:52:07.933655"}, "last_modified": {"type": "/type/datetime", "value": "2025-09-18T05:51:32.049068"}}