Columbia subject headings:
Harvard subject headings:
Authors, Arab--Travel--Russia--Astrakhanʹ.
Authors, Arab--Travel--Russia--Samara.
Muslims--Social aspects--Russia--Astrakhanʹ.
Muslims--Social aspects--Russia--Samara.
Travelers’ writings, Arabic--Social aspects--Russia--Astrakhanʹ.
Travelers’ writings, Arabic--Social aspects--Russia--Samara.
Princeton subject headings:
Muslims--Russia (Federation).
Muslims--Russia, Southern.
Russia (Federation)--Description and travel.
Russia, Southern--Description and travel.