@misc{OPUS4-11578, title = {Kreis-Kalender f{\"u}r den Kreis K{\"o}nigsberg Nm. 1926}, institution = {Land Brandenburg}, series = {Kreiskalender f{\"u}r den Kreis K{\"o}nigsberg Nm.}, number = {1926}, type = {periodicalpart}, year = {2016}, }