{"first_sentence": {"type": "/type/text", "value": "Before Alaska came under the sovereignty of the United States on Oct. 18, 1867, this vast land of rich resources and diverse people was part of the Russian Empire."}, "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "9.6 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Alaska Geographic Society"], "number_of_pages": 96, "isbn_13": ["9781566610476"], "id": 13060363, "edition_name": "Ill edition", "isbn_10": ["1566610478"], "publish_date": "December 1, 1999", "key": "/b/OL9724946M", "authors": [{"key": "/a/OL1667869A"}], "title": "Russian America (Alaska Geographic)", "type": {"key": "/type/edition"}, "subjects": ["Travel / United States / West / Pacific (AK, CA, HI, NV, OR, WA)", "History - U.S.", "History: American", "United States - State & Local - Pacific Northwest", "Alaska", "History", "Pictorial works", "Pictorials", "Russian Americans", "Travel", "Travel - United States", "United States - Pacific - Alaska", "United States - State & Local", "Geographic Orientation/Alaska", "History / U.S.", "History / United States / State & Local / Pacific Northwest (OR, WA)", "History / United States / State & Local", "United States - General"], "physical_dimensions": "10.7 x 8.1 x 0.3 inches", "revision": 1}