{"first_publish_date": "1998", "key": "/works/OL2245634W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL290973A"}}], "subjects": ["Psychology", "Fathers", "Men", "Infertility", "Parenting", "Childlessness", "Psychological aspects", "Father and child", "Male Infertility"], "title": "Untersuchungen zum ma\u0308nnlichen Kinderwunsch", "lc_classifications": ["BF692.5 .S35 1998"], "type": {"key": "/type/work"}, "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-09T23:14:12.061366"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-17T07:17:23.155907"}}