- German language (3)
- German language--Handbooks, manuals, etc (3)
- German language--Dialects (2)
- German language--Europe, German-speaking (2)
- German language--Social aspects (2)
- Sociolinguistics (2)
- Dialogues, German (1)
- German language--20th century (1)
- German language--21st century (1)
- German language--Addresses, essays, lectures (1)
- German language--Grammar, Historical (1)
- German language--Idioms (1)
- German language--Spoken German (1)