{"first_sentence": {"type": "/type/text", "value": "When researchers began comparing studies of the world's oldest civilisations, they discovered a fascinating thing."}, "physical_format": "Spiral-bound", "subtitle": "Teacher's Book (Oxford Picture Dictionary for the Content Areas)", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "1.8 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Oxford University Press, USA"], "number_of_pages": 290, "isbn_13": ["9780194343404"], "id": 12574388, "edition_name": "Tch edition", "isbn_10": ["0194343405"], "publish_date": "February 10, 2000", "key": "/b/OL9320261M", "authors": [{"key": "/a/OL233743A"}, {"key": "/a/OL2662849A"}], "title": "The Oxford Picture Dictionary for the Content Areas", "type": {"key": "/type/edition"}, "subjects": ["ELT dictionaries & reference", "ELT resource books for teachers", "Reference", "Education / Teaching", "English", "English as a Second Language", "General", "Foreign Language Study / English as a Second Language", "Thesauri"], "physical_dimensions": "10.8 x 8.9 x 0.6 inches", "revision": 1}