Columbia subject headings:
Harvard subject headings:
Europe--Description and travel.
Soviet Union--Description and travel.
United States--Description and travel.
ʻAwaḍ, Luwīs, 1915---Journeys.
Princeton subject headings:
Europe--Description and travel.
Soviet Union--Description and travel.
United States--Description and travel.
ʻAwaḍ, Luwīs, 1915---Travel.