{"title": "Financial reporting for non-producing mining companies.", "authors": [{"key": "/authors/OL1557100A"}], "publish_date": "1967", "pagination": "31 p. :", "series": ["Research study"], "subjects": ["Mineral industries -- Accounting"], "publish_country": "onc", "publish_places": ["Toronto"], "type": {"key": "/type/edition"}, "key": "/books/OL23809896M", "number_of_pages": 31, "works": [{"key": "/works/OL18491077W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-10-14T09:01:21.500830"}, "last_modified": {"type": "/type/datetime", "value": "2025-09-03T12:51:33.006690"}}