Air quality and children's health : joint hearing before the Subcommittee on Clean Air and Nuclear Safety and the Subcommittee on Children's Health and Environmental Responsibility of the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, first session, June 8, 2011.
|Format:||Government Document Online Book|
U.S. Government Publishing Office,
|Series:||S. hrg. ;
|Online Access:||ONLINE VERSION|
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