[Some new data on air pollution with 3, 4-benzopyrene].
D000397:Air Pollution; D001551:Benz(a)Anthracenes / Q000032:analysis*; D001580:Benzopyrenes
D001551:Benz(a)Anthracenes; D001580:Benzopyrenes; C030935:benz(a)anthracene
AIR POLLUTION; BENZANTHRACENES/determination
Nekotorye novye dannye o zagriaznennosti atmosfery promyshlennykh gorodov 3, 4-benzpirenom.