@misc{OPUS4-13920, title = {Statistischer Bericht A VI 9 — hj 2/17}, booktitle = {A VI Erwerbst{\"a}tigkeit}, volume = {2017}, number = {2}, institution = {Land Brandenburg}, series = {Statistischer Bericht A VI 9 - hj}, number = {2017,2}, type = {periodicalpart}, year = {2018}, }