{"subtitle": " How It All Adds Up In Our State! (Carole Marsh Pennsylvania Books)", "last_modified": {"type": "/type/datetime", "value": "2010-03-15T17:59:06.049550"}, "created": {"type": "/type/datetime", "value": "2009-12-10T03:04:55.727787"}, "title": "Pennsylvania Math!", "first_publish_date": "January 1, 1999", "latest_revision": 3, "key": "/works/OL3251012W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL529549A"}}], "type": {"key": "/type/work"}, "id": 38427604, "revision": 3}