@Article{350487, author = "Wiesław Breński", title = "Rozwój usług outsourcingowych w dobie kryzysu gospodarczego w Polsce = Development of outsourcing services in the age of an economic crisis in Poland", year = 2013, volume = 27, number = , journal = Zeszyty Naukowe Ostrołęckiego Towarzystwa Naukowego, pages = s. 185-194, }