Columbia subject headings:
Harvard subject headings:
English language--Study and teaching--German speakers
Grammar, Comparative and general.
Language and languages--Orthography and spelling
Language and languages--Study and teaching--Error analysis
Language and languages--Variation
Princeton subject headings:
English language--Study and teaching--German speakers.
Grammar, Comparative and general.
Interference (Linguistics)
Language and languages--Orthography and spelling.
Language and languages--Study and teaching--Error analysis.
Language and languages--Variation.
Language transfer (Language learning)