Columbia subject headings:
Harvard subject headings:
Travel in literature.
Voyages and travels
Princeton subject headings:
Africa--Description and travel.
Asia--Description and travel.
Bulgaria--Description and travel.
India--Description and travel.
Trojanow, Ilija--Travel--Africa.
Trojanow, Ilija--Travel--Asia.
Trojanow, Ilija--Travel--Bulgaria.
Trojanow, Ilija--Travel--India.