Columbia subject headings:
Forced labor--Japan.
Peonage--Japan.
Women--Thailand--Crimes against--Japan.
Harvard subject headings:
Forced labor--Japan.
Foreign workers, Thai--Japan.
Peonage--Japan.
Prostitution--Japan
Sex-oriented businesses--Japan.
Women--Crimes against--Japan.
Women--Crimes against--Thailand--Japan.
Princeton subject headings:
Foreign workers, Thai--Japan.
Peonage--Japan.
Sex industry--Japan.
Women--Thailand--Crimes against--Japan.