Columbia subject headings:
Harvard subject headings:
Bilingualism in children--Turkey--Congresses.
German language--Acquisition--Congresses.
German language--Study and teaching (Higher)--Turkey--Congresses.
German language--Textbooks for foreign speakers--Turks--Congresses.
Language arts (Higher)--Turkey--Congresses.
Preparatory school students--Turkey--Language--Congresses.
Second language acquisition--Congresses.
Princeton subject headings:
Bilingualism in children--Turkey--Congresses.
German language--Acquisition--Congresses.
German language--Study and teaching (Higher)--Turkey--Congresses.
German language--Textbooks for foreign speakers--Turks--Congresses.
Language arts (Higher)--Turkey--Congresses.
Preparatory school students--Turkey--Language--Congresses.
Second language acquisition--Congresses.