Chiefly papers presented at a conference held on Oct. 13-14, 1986 in Berlin, sponsored by the Verein für Wasser-, Boden- und Lufthygiene and the Insti...
Chiefly papers presented at a conference held on Oct. 13-14, 1986 in Berlin, sponsored by the Verein für Wasser-, Boden- und Lufthygiene and the Institut für Wasser-, Boden- und Lufthygiene des Bundesgesundheitsamtes.