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Year of Publication | Title | Author(s) |
---|---|---|
1970 | Umweltschutz, die neue Herausforderung | Hesse, Helmut; Kwasniewski, Klaus; Schaafhausen, Jürgen; Genscher, Hans-Dietrich |
1970 | Handelsvertrag nach Gewaltverzicht? | Kwasniewski, Klaus |