@article{BaumgarthBinckebanck, author = {Carsten Baumgarth and Lars Binckebanck}, title = {Corporate Social Responsibility f{\"u}r Makler}, series = {Immobilien-Profi}, volume = {15.2011}, number = {66}, issn = {1433-108X}, pages = {24 -- 31}, language = {de} }