{"type": {"key": "/type/author"}, "death_date": "1989", "birth_date": "1910", "name": "Pieter Arie Hendrik de Boer", "alternate_names": ["P. A. H. Boer", "P. A. H. De Boer", "P. A. H. de Boer", "P. A. H de Boer"], "key": "/authors/OL130984A", "personal_name": "Pieter Arie Hendrik de Boer", "source_records": ["bwb:9789004023277"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2025-09-14T19:19:34.413445"}}