id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id EPA-HQ-OAR-2005-0029-0209,EPA,EPA-HQ-OAR-2005-0029,Microeconomic Theory. P. Layard and A. Walters. New York: McGraw-Hill. 1978,Supporting & Related Material,Publication,2004-07-01T04:00:00Z,2004,7,,,2011-10-28T13:16:38Z,,0,0,09000064800be280 EPA-HQ-OAR-2005-0029-0197,EPA,EPA-HQ-OAR-2005-0029,"Environmental Protection Agency. 40 CFR Parts 9, 69, et. al. Control of Emissions of Air Pollution From Nonroad Diesel Engines and Fuel; Final Rule. June 29, 2004.",Proposed Rule,Federal Register Document,2004-06-29T04:00:00Z,2004,6,,,2008-01-08T21:12:46Z,38958,0,0,09000064800be203