Columbia subject headings:
Mandelʹshtam, Osip, 1891-1938. Egipetskai︠a︡ marka.
Harvard subject headings:
Mandelʹshtam, Osip, 1891-1938. Egipetskai︠a︡ marka.
Princeton subject headings:
Mandelʹshtam, Osip, 1891-1938. Egipetskai︠a︡ marka.