{"languages": [{"key": "/l/fre"}], "physical_format": "Paperback", "weight": "13.4 ounces", "publishers": ["Mardaga"], "number_of_pages": 261, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "isbn_13": ["9782870096475"], "isbn_10": ["287009647X"], "publish_date": "January 1, 1982", "key": "/b/OL9828651M", "authors": [{"key": "/a/OL1372600A"}, {"key": "/a/OL472576A"}], "title": "L'acquisition du langage", "type": {"key": "/type/edition"}, "id": 13180313, "physical_dimensions": "8.6 x 5.9 x 0.8 inches", "revision": 1}