Columbia subject headings:
Harvard subject headings:
International style (Architecture)--Belgium--Exhibitions.
International style (Architecture)--Belgium.
Koninck, L. H. de (Louis Herman), 1896---Criticism and interpretation.
Koninck, L. H. de (Louis Herman), 1896---Exhibitions.
Koninck, L. H. de (Louis Herman), 1896-1984--Criticism and interpretation.
Princeton subject headings:
Architects--Belgium--Exhibitions.
Koninck, L. H. de (Louis Herman), 1896-1984.