The influence of improved air quality on mortality risks in Erfurt, GermanyAnnette Peters · First published 2009Open the Tome
Sources and elemental composition of ambient particles in Erfurt, GermanyH.-Erich Wichmann · First published 2002Open the Tome
Address by Prof Albert Norden, member of the Politburo and secretary of the Central Committee of the Socialist Unity Party of Germany, to the 13th Congress of the Christian Democratic Union, on 11 October 1972 in Erfurt, German Democratic RepublicAlbert Norden · First published 1972Open the Tome
