{"first_publish_date": "1994", "last_modified": {"type": "/type/datetime", "value": "2020-02-28T09:47:10.264401"}, "title": "Environmental science", "created": {"type": "/type/datetime", "value": "2009-12-10T03:40:06.932549"}, "covers": [3942272], "lc_classifications": ["GE77 .D38 1994"], "latest_revision": 6, "key": "/works/OL3472592W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL578855A"}}], "dewey_number": ["574.5/078"], "type": {"key": "/type/work"}, "subjects": ["Study and teaching (Higher)", "Activity programs", "Experiments", "Environmental sciences", "Science projects", "Science", "Environmental aspects", "High school", "Experiment", "Umweltwissenschaften"], "revision": 6}