@misc{Schareck_Wolfgang_Freunde,
 author={Schareck, Wolfgang},
 copyright={Gdańsk University of Technology Library},
 howpublished={online},
 language={eng},
 type={digital document},
 title={Freunde werden, zostać dobrymi przyjaciớłmi, becoming friends},
 keywords={education, international cooperation, students, Germany, Poland},
}