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题名	作者	出版年	年卷期
OSHA Withdraws Proposed Change to Workplace Noise Control Policy	Jason Surbey	2011	2011, vol.38, no.2
Lawmakers Seek 10 P.M. Curfew at Bob Hope and Van Nuys Airports	David O. Bell	2011	2011, vol.38, no.2
NPS Proposes New Grand Canyon Flight Limits, Defines 'Natural Quiet'	Leah McGinnis	2011	2011, vol.38, no.2
Study Examines How Night Flight Ban Could Impact British Economy	David Bell	2011	2011, vol.38, no.2