Columbia subject headings:
Harvard subject headings:
Bulgars (Turkic people)--Russia (Federation)--Volga River Region--History.
Ibn Faḍlān, Aḥmad, active 922--Travel--Asia, Central.
Ibn Faḍlān, Aḥmad, active 922. Kitāb ilá malik al-Ṣaqālibah
Princeton subject headings:
Bulgars (Turkic people)--Russia (Federation)--Volga River Region--History.
Ibn Faḍlān, Aḥmad, active 922--Travel--Asia, Central.
Ibn Faḍlān, Aḥmad, active 922. Kitāb ilá malik al-Ṣaqālibah.