@article{Wieland2003, author = {Joachim Wieland}, title = {Konkurrentenschutz gegen kommunale Wirtschaftsbet{\"a}tigungen}, series = {Die Verwaltung}, volume = {36}, publisher = {Duncker \& Humblot}, address = {Berlin}, pages = {225 -- 237}, year = {2003}, abstract = {.}, language = {de} }