{"publishers": ["Atomizdat"], "pagination": "400 p. with illus.", "key": "/books/OL19100194M", "title": "Fizicheskie problemy kosmichesko\u012d ti\ufe20a\ufe21govo\u012d \u0117nergetiki.", "notes": {"type": "/type/text", "value": "Romanized."}, "number_of_pages": 400, "created": {"type": "/type/datetime", "value": "2008-10-20T23:18:33.334208"}, "languages": [{"key": "/languages/rus"}], "lc_classifications": ["TL782 .B83"], "latest_revision": 2, "publish_country": "ru ", "last_modified": {"type": "/type/datetime", "value": "2009-12-15T06:19:20.851515"}, "authors": [{"key": "/authors/OL1567421A"}], "publish_date": "1969", "publish_places": ["Moscow"], "works": [{"key": "/works/OL6132745W"}], "type": {"key": "/type/edition"}, "subjects": ["Space vehicles -- Propulsion systems.", "Space flight."], "revision": 2}