@periodical{UBHD-1456463, author={M{\"u}ller-M{\"u}nster, Franz}, title={Der Vortrupp}, subtitle={Halbmonatsschrift f{\"u}r das Deutschtum unserer Zeit}, publisher={Janssen}, address={Hamburg}, year={1912-1921}, language={ger}, library={UB [Signatur: H 304-12]}, }