Columbia subject headings:
Ligabue, Antonio, 1899-1965--Exhibitions.
Ligabue, Antonio, 1899-1965--Homes and haunts--Switzerland--Exhibitions.
Harvard subject headings:
Ligabue, Antonio, 1899-1965--Exhibitions.
Ligabue, Antonio, 1899-1965--Homes and haunts--Switzerland--Exhibitions.
Princeton subject headings: