@misc{OPUS4-8286, title = {Kalender f{\"u}r den Kreis Ober-Barnim 1912}, volume = {5.1912}, institution = {Land Brandenburg}, series = {Kalender f{\"u}r den Kreis Ober-Barnim}, number = {1912}, type = {periodicalpart}, pages = {121}, year = {2015}, }