Columbia subject headings:
Czech language--Foreign elements.
Czech language--Study and teaching--Foreign speakers.
Czech language--Translating into German.
German language--Translating into Czech.
Harvard subject headings:
Czech language--Foreign elements
Czech language--Study and teaching--Foreign speakers.
Czech language--Translating into German
German language--Translating into Czech
Princeton subject headings:
Czech language--Foreign elements.
Czech language--Study and teaching--Foreign speakers.
Czech language--Translating into German.
German language--Translating into Czech.