Columbia subject headings:
Harvard subject headings:
Bilingualism
German language--Romania--Orthography and spelling.
German language--Romania--Phonetics.
Phonetics--History.
Romance languages--Phonetics.
Princeton subject headings:
Bilingualism.
German language--Romania--Orthography and spelling.
German language--Romania--Phonetics.
Phonetics--History.
Romance languages--Phonetics.