1 "Ficheiro:R42895_Clean_Air_Issues_in_the_113th_Congress_An_Overview_(IA_R42895CleanAirIssuesinthe113thCongressAnOverview-crs).pdf".

Ficheiro:R42895 Clean Air Issues in the 113th Congress An Overview (IA R42895CleanAirIssuesinthe113thCongressAnOverview-crs).pdf

English applies to jurisdiction: United States of America determination method or standard: work of the federal government of the United States...