{"title": "Encyclopedia of minerals.  by Willard Lincoln Roberts, George Robert Rapp Jr., and Julius Weber", "subjects": ["Mineralogy - Dictionaries and encyclopedias", "Dictionaries", "Mineralogy", "Mineralogy, dictionaries", "Mineralogy -- Dictionaries"], "key": "/works/OL19106970W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1002991A"}}], "type": {"key": "/type/work"}, "covers": [14462861], "description": {"type": "/type/text", "value": "xxv, 693, 128 p. 28 cm"}, "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2019-03-10T04:51:38.550731"}, "last_modified": {"type": "/type/datetime", "value": "2023-10-20T09:34:38.472767"}}