{"identifiers": {"goodreads": ["3906115"]}, "title": "Hardrock Mining on Federal Lands", "authors": [{"key": "/authors/OL3426790A"}, {"key": "/authors/OL1901196A"}], "publish_date": "October 29, 1999", "publishers": ["National Academies Press", "National Academy Press"], "weight": "15.8 ounces", "covers": [2362440], "physical_format": "Paperback", "lc_classifications": ["TN23.N34 1999"], "subjects": ["Impact of science & technology on society", "Management of land & natural resources", "Mineralogy", "Mining industry", "Mining technology & engineering", "Mining Engineering (Specific Aspects)", "Technology And Public Policy", "Science", "Environmental Studies", "Science/Mathematics", "USA", "Environmental Science", "Mining", "Real Estate - General", "Earth Sciences", "Science / Earth Sciences", "Earth Sciences - General", "Earth Sciences - Mineralogy"], "isbn_13": ["9780309065962"], "source_records": ["bwb:9780309065962", "marc:marc_loc_2016/BooksAll.2016.part01.utf8:186912307:1038", "ia:hardrockminingon0000nati", "promise:bwb_daily_pallets_2021-04-01", "marc:marc_nuls/NULS_PHC_180925.mrc:93139418:1357", "marc:marc_columbia/Columbia-extract-20221130-005.mrc:475114209:1492"], "languages": [{"key": "/languages/eng"}], "isbn_10": ["0309065968"], "oclc_numbers": ["42877957"], "type": {"key": "/type/edition"}, "physical_dimensions": "9 x 6 x 0.6 inches", "ocaid": "hardrockminingon0000nati", "key": "/books/OL10358103M", "number_of_pages": 260, "works": [{"key": "/works/OL14986455W"}], "local_id": ["urn:bwbsku:W3-BJX-286", "urn:nuls:31786101225370"], "latest_revision": 13, "revision": 13, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2024-07-18T01:44:43.592103"}}