{"type": {"key": "/type/edition"}, "publish_date": "1970", "publish_country": "gw", "languages": [{"key": "/languages/ger"}], "title": "Massenkommunikation und Erziehung", "by_statement": "Dieter Baacke", "authors": [{"key": "/authors/OL254579A"}], "oclc_numbers": ["3569846"], "series": ["Schriftenreihe der Grenzakademie Sankelmark ; neue Folge -- Heft 9"], "notes": {"type": "/type/text", "value": "Bibliography: p. 30-31."}, "subjects": ["Mass media and children"], "publishers": ["Grenzakademie Sankelmark"], "publish_places": ["Sankelmark"], "pagination": "32 p.", "number_of_pages": 32, "source_records": ["marc:harvard_bibliographic_metadata/ab.bib.00.20150123.full.mrc:636629090:583", "marc:harvard_bibliographic_metadata/20220215_014.bib.mrc:224311590:824"], "works": [{"key": "/works/OL37442935W"}], "key": "/books/OL50454792M", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2023-12-13T02:45:19.554090"}, "last_modified": {"type": "/type/datetime", "value": "2025-08-20T13:00:47.351780"}}