{"subtitle": "graphical representation", "title": "Posti- ja lennatinlaitoksen taloudellinen kehitys vuosina 1949-1973: Graafinen esitys = Post- och telegrafverkets ekonomiska utveckling aren 1949-1973 ... years 1949-1973", "created": {"type": "/type/datetime", "value": "2009-12-09T07:06:54.225471"}, "last_modified": {"type": "/type/datetime", "value": "2010-08-14T05:48:10.722713"}, "latest_revision": 2, "key": "/works/OL907778W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL79795A"}}], "type": {"key": "/type/work"}, "revision": 2}