Ubach, E. and Rackow., E. 1923. Sitte und Recht in Nordafrika.
@book{ubachandrackow1923, address = {Stuttgart}, author = {Ubach, E. and Rackow., E.}, key = {Ubach and Rackow (1923)}, title = {Sitte und Recht in Nordafrika}, year = {1923} }