{"publishers": ["Zentralantiquariat der Deutschen Demokratischen Republik"], "subtitle": "a bibliographical guide from the beginnings in the 18th century to the present", "title": "Theoretical supplementary literature to children's and young people's books", "created": {"type": "/type/datetime", "value": "2008-10-29T09:14:44.861786"}, "languages": [{"key": "/l/eng"}], "last_modified": {"type": "/type/datetime", "value": "2008-10-29T09:14:44.861786"}, "publish_date": "1972", "publish_country": "ge ", "key": "/b/OL20671043M", "authors": [{"key": "/a/OL351134A"}], "by_statement": "compiled by Heinz Wegehaupt.", "type": {"key": "/type/edition"}, "id": 30856878, "revision": 1}