Man and his ecosystem : proceedings of the 8th World Clean Air Congress 1989, held at The Hague, 11-15 September 1989 /
World Clean Air Congress(8th :1989 :Hague, Netherlands)
Brasser, L. J.
Mulder, W. C.
International Union of Air Pollution Prevention Associations.
Vereniging Lucht (Netherlands)
Amsterdam : Elsevier,
1989.
English and French.
Includes bibliographical references.
Air
Environmental health
Environmental policy