@misc{OPUS4-8259, title = {Kalender f{\"u}r den Kreis Ober-Barnim 1910}, volume = {3.1910}, institution = {Land Brandenburg}, series = {Kalender f{\"u}r den Kreis Ober-Barnim}, number = {1910}, type = {periodicalpart}, pages = {189}, year = {2015}, }