{"type": {"key": "/type/work"}, "title": "Tres antiguos oficios en el noreste de M\u00e9xico, adobero, calero y carbonero", "subjects": ["Charcoal burners", "Brick trade", "Lime industry"], "subject_places": ["Mexico", "Nuevo Le\u00f3n (State)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL8995418A"}}], "key": "/works/OL23901563W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2020-12-10T11:57:46.767406"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-10T11:57:46.767406"}}