Columbia subject headings:
Czech language--Grammar, Comparative--German.
Czech language--Grammar, Comparative--Slovak.
German language--Grammar, Comparative--Czech.
German language--Grammar, Comparative--Slovak.
Slovak language--Grammar, Comparative--Czech.
Slovak language--Grammar, Comparative--German.
Harvard subject headings:
Czech language--Grammar, Comparative--German.
Czech language--Grammar, Comparative--Slovak.
German language--Grammar, Comparative--Czech.
German language--Grammar, Comparative--Slovak.
Slovak language--Grammar, Comparative--Czech.
Slovak language--Grammar, Comparative--German.
Princeton subject headings:
Contrastive linguistics.
German language--Comparative grammar--Slavic languages, Western.
Slavic languages, Western--Comparative grammar--German.