{"type": {"key": "/type/edition"}, "authors": [{"key": "/authors/OL10771155A"}], "isbn_13": ["9781329139152"], "languages": [{"key": "/languages/spa"}], "pagination": "152", "publish_date": "2015", "publishers": ["Lulu Press, Inc."], "source_records": ["bwb:9781329139152"], "title": "Apuntes de Conceptos Basicos para Muestreo Estadistico", "weight": "0.286", "subtitle": "Para Estudiantes de Programas de Doctorado en Ciencias Administrativas", "works": [{"key": "/works/OL29108345W"}], "key": "/books/OL40035239M", "covers": [14737168], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2022-10-19T01:53:15.938115"}, "last_modified": {"type": "/type/datetime", "value": "2024-08-23T14:57:00.039365"}}