Bearbmagovva

Air pollution its origin and control

Bibliográfalaš dieđut
Váldodahkki: Wark, Kenneth
Eará dahkkit: Davis, Wayne T., Warner, Cecil F.
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Menlo Park, California Addison-Wesley 1998.
Preanttus:3rd ed.
Fáttát:
Air-Pollution.
United States. Clean Air Act Amendments of 1990.