{"publishers": ["Folcroft Library Editions"], "number_of_pages": 21, "isbn_10": ["0841442355"], "subject_place": ["New England"], "lc_classifications": ["PS3053 .F6"], "key": "/books/OL5056488M", "authors": [{"key": "/authors/OL1801456A"}], "publish_places": ["[Folcroft, Pa.]"], "subject_time": ["19th century.", "19th century"], "pagination": "21 p.", "source_records": ["marc:marc_loc_updates/v39.i40.records.utf8:735556:698", "marc:marc_loc_2016/BooksAll.2016.part08.utf8:112491001:698", "marc:harvard_bibliographic_metadata/ab.bib.00.20150123.full.mrc:253567985:747"], "title": "The intellectual heritage of Thoreau.", "dewey_decimal_class": ["818/.3/09"], "identifiers": {"goodreads": ["4618371"]}, "languages": [{"key": "/languages/eng"}], "lccn": ["74019264"], "subjects": ["Thoreau, Henry David, 1817-1862 -- Books and reading.", "Books and reading -- New England -- History -- 19th century.", "Authors, American -- 19th century -- Biography."], "publish_date": "1974", "publish_country": "pau", "oclc_numbers": ["1054290"], "works": [{"key": "/works/OL6666070W"}], "type": {"key": "/type/edition"}, "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-08T15:23:44.488678"}}