Columbia subject headings:
Hashish.
Hayes, Billy.
Prisoners--Turkey--Istanbul.
Prisons--Turkey--Istanbul.
Smuggling--Turkey--Istanbul.
Harvard subject headings:
Hashish
Hayes, Billy.
Prisoners--Turkey--Istanbul.
Prisons--Turkey--Istanbul.
Smuggling--Turkey--Istanbul.
Princeton subject headings:
Hashish.
Hayes, Billy.
Prisoners--Turkey--Istanbul.
Prisons--Turkey--Istanbul.
Smuggling--Turkey--Istanbul.