TY - BOOK ID - 136300534 TI - EPA takes first steps to address GHG emissions from aircraft engines PY - 2015 PB - [Washington, D.C.] : United States Environmental Protection Agency, Office of Transportation and Air Quality, DB - UniCat KW - Aircraft exhaust emissions KW - Greenhouse gas mitigation KW - Government policy UR - https://www.unicat.be/uniCat?func=search&query=sysid:136300534 AB - ER -