{"type": {"key": "/type/work"}, "title": "Jumping Through Hurdles", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1460859A"}}], "key": "/works/OL29279980W", "subjects": ["Petroleum industry and trade -- History -- 19th century", "Petroleum industry and trade -- History -- 20th century", "Competition, International -- History -- 19th century", "Competition, International -- History -- 20th century"], "covers": [14484826], "description": {"type": "/type/text", "value": "xx, 246 p. ; 24 cm"}, "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2022-11-11T19:36:19.957468"}, "last_modified": {"type": "/type/datetime", "value": "2023-10-22T02:10:20.007524"}}