{"type": {"key": "/type/edition"}, "publish_date": "2016", "publish_country": "sp", "languages": [{"key": "/languages/spa"}], "authors": [{"key": "/authors/OL7171859A"}], "oclc_numbers": ["964548281"], "lc_classifications": ["HQ792.S7 I33 2016"], "edition_name": "1. ed.", "contributions": ["D\u00edaz, Jorge, 1971-"], "subjects": ["Children", "History", "Material culture", "Social life and customs"], "subject_times": ["20th century"], "subject_places": ["Spain"], "title": "Yo fui a EGB 4", "by_statement": "Javier Ikaz y Jorge D\u00edaz", "publishers": ["Plaza & Jan\u00e9s"], "publish_places": ["Barcelona"], "isbn_13": ["9788401017612"], "isbn_10": ["8401017610"], "pagination": "287 p.", "number_of_pages": 287, "source_records": ["marc:marc_columbia/Columbia-extract-20221130-025.mrc:131041028:948"], "works": [{"key": "/works/OL32713400W"}], "key": "/books/OL44530884M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2022-12-19T23:54:42.341990"}, "last_modified": {"type": "/type/datetime", "value": "2022-12-19T23:54:42.341990"}}