Socialist Interparliamentary Conference, Bucharest, 1931. On the right, standing: Paul Löbe of the German Social Democratic Party. Behind him, seated: Romanian Social Democrats Lothar Rădăceanu (right) and Ion Mirescu. To Mirescu's left is Yanko Sakazov, of the Bulgarian "Broad Socialists". The compact group at the left includes: (front row, right to left) Romanian Social Democrat Constantin Titel Petrescu, a Czechoslovakian female delegate, and Leo Winter, also of the Czechoslovak Social Democratic Workers Party; (back row, left to right) a Czechoslovakian delegate, the Belgian delegate, and Romanian Social Democrat Ilie Moscovici.