Columbia subject headings:
Nizhegorodskai︠a︡ gubernskai︠a︡ uchenai︠a︡ arkhivnai︠a︡ kommissīi︠a︡--Directories.
Nizhegorodskai︠a︡ gubernskai︠a︡ uchenai︠a︡ arkhivnai︠a︡ kommissīi︠a︡.
Harvard subject headings:
Nizhegorodskai͡a gubernskai͡a uchenai͡a arkhivnai͡a kommissīi͡a--Directories.
Nizhegorodskai͡a gubernskai͡a uchenai͡a arkhivnai͡a kommissīi͡a.
Princeton subject headings: