Columbia subject headings:
Japanese language--Grammar, Comparative--Polish.
Japanese language--Phonemics.
Japanese language--Phonetics.
Japanese language--Study and teaching--Poland.
Polish language--Grammar, Comparative--Japanese.
Harvard subject headings:
Japanese language--Grammar, Comparative--Polish.
Japanese language--Phonemics.
Japanese language--Phonetics
Japanese language--Study and teaching--Poland.
Polish language--Grammar, Comparative--Japanese.
Princeton subject headings: