@article{Haug2021, author = {Sonja Haug}, title = {Arbeitsmigration, Familiennachzug, Heiratsmigration}, journal = {Zeitschrift f{\"u}r Bev{\"o}lkerungswissenschaft}, volume = {28}, number = {2-4}, pages = {335 -- 353}, year = {2021}, }