Case StudyYearLanguageLikes
2003
German
7
2003
German
0
2003
German
0
2003
German
3
2003
German
1
2003
German
0
2002
German
0
2002
German
0
2002
German
0
2002
German
0
2002
German
2
2002
German
3
2002
German
1
2002
German
1
2002
German
3
2002
German
0
2002
German
0
2002
German
3
2002
German
4
2002
German
1
2002
German
1
2002
German
1
2002
German
0
2002
German
0
2002
German
1
Cookies make it easier for us to provide you with our services. With the usage of our services you permit us to use cookies.
More information Ok