Columbia subject headings:
Bolivia--Description and travel.
Hohler, Franz, 1943---Travel--Bolivia.
Hohler, Franz, 1943---Travel--Paraguay.
Paraguay--Description and travel.
Harvard subject headings:
Princeton subject headings:
Bolivia--Description and travel.
Hohler, Franz, 1943---Travel--Bolivia.
Hohler, Franz, 1943---Travel--Paraguay.
Paraguay--Description and travel.