@article {3976,
	title = {International Development of German Enterprises on the example of the Wielkopolska Region},
	journal = {Entrepreneurial Business and Economic Review },
	volume = {5},
	year = {2017},
	pages = {211-226},
	chapter = {211},
	author = {Magdalena {\'S}liwi{\'n}ska and Rafa{\l} {\'S}liwi{\'n}ski}
}
no socket