{"first_publish_date": "1984", "title": "Ecology of natural resources", "covers": [10241456], "lc_classifications": ["QH541 .R2513 1984"], "key": "/works/OL2073709W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL254081A"}}], "dewey_number": ["333.7/2"], "type": {"key": "/type/work"}, "subjects": ["Ecology", "Natural resources", "\u00d6kologie", "Nat\u00fcrliche Ressourcen", "Umweltschutz", "Natural history"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-09T22:50:23.501913"}, "last_modified": {"type": "/type/datetime", "value": "2022-10-18T08:12:05.182839"}}