{"publishers": ["Siglo XXI Editores"], "source_records": ["marc:marc_loc_2016/BooksAll.2016.part17.utf8:90978909:899", "ia:laproduccionteor0000duss", "marc:harvard_bibliographic_metadata/ab.bib.00.20150123.full.mrc:352061921:804", "marc:harvard_bibliographic_metadata/20220215_008.bib.mrc:258201771:1441"], "title": "La producci\u00f3n te\u00f3rica de Marx : un comentario a los Grundrisse - 1. edici\u00f3n", "lccn": ["86122170"], "identifiers": {}, "covers": [8754957], "isbn_13": ["9789682313172"], "lc_classifications": ["HB97.5.M3319 D87 1985"], "publish_date": "1985", "key": "/books/OL27266827M", "works": [{"key": "/works/OL20086799W"}], "type": {"key": "/type/edition"}, "ocaid": "laproduccionteor0000duss", "number_of_pages": 421, "oclc_numbers": ["14904731"], "languages": [{"key": "/languages/spa"}], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2019-08-14T19:30:48.094499"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-10T14:17:16.076838"}}