{"subtitle": "Nonferrous Metals-Nickel, Lead, Tin Alloys; Precious, Primary, Reactive Metals (Annual Book of a S T M Standards Volume 0204)", "key": "/works/OL2663737W", "title": "Annual Book of Astm Standards 1990, Part 4", "created": {"type": "/type/datetime", "value": "2009-12-10T00:10:49.127510"}, "first_publish_date": "June 1990", "latest_revision": 3, "last_modified": {"type": "/type/datetime", "value": "2010-07-15T11:33:11.430510"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL388523A"}}], "type": {"key": "/type/work"}, "revision": 3}