{"first_sentence": {"type": "/type/text", "value": "During the long peace that preceded the outbreak of World War I, each autumn after the crops had been gathered it was the custom of the German Kaiser to invite one of his army corps to engage in a week-long mock battle."}, "physical_format": "Paperback", "subtitle": "Innovation in the German Army, 1914-1918", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "12.6 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Praeger Paperback"], "number_of_pages": 232, "isbn_13": ["9780275954017"], "id": 12605015, "edition_name": "New Ed edition", "isbn_10": ["0275954013"], "publish_date": "June 30, 1995", "key": "/b/OL9343207M", "authors": [{"key": "/a/OL714221A"}], "title": "Stormtroop Tactics", "type": {"key": "/type/edition"}, "subjects": ["European history: First World War", "Land forces & warfare", "Military tactics", "First World War, 1914-1918", "History", "History - Military / War", "Military", "Germany", "Military - General", "History / Military / General"], "physical_dimensions": "9.1 x 6.1 x 0.7 inches", "revision": 1}