لایحه هوای پاک (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "لایحه هوای پاک" in Persian language version.

refsWebsite

Global rank Persian rank

882^nd place

1,193^rd place

8,758^th place

low place

264^th place

207^th place

1uchastings.edu

low place

low place

epa.gov

"The Plain English Guide to the Clean Air Act". Clean Air Act Overview. Washington, D.C.: US Environmental Protection Agency (EPA). April 2007.
"Summary of the Clean Air Act". EPA. Retrieved 2015-12-22.

nrdc.org

"Environmental Laws and Treaties". Natural Resources Defense Council. Retrieved 2015-12-22.

state.gov

photos.state.gov

Gordon, Erin L. "History of the Modern Environmental Movement in America" (PDF).

uchastings.edu

repository.uchastings.edu

«The Clean Air Act of 1963: Postwar Environmental Politics and the Debate Over Federal Power». کاراکتر line feed character در |عنوان= در موقعیت 66 (کمک)