Columbia subject headings:
Arets, W. M. J.--Catalogs.
Harvard subject headings:
Architects--Netherlands.
Architecture--Netherlands--20th century.
Arets, W. M. J.--Catalogs.
Arets, W. M. J.--Criticism and interpretation.
Princeton subject headings:
Architecture--Netherlands--20th century--Catalogs.
Arets, W. M. J.--Catalogs.
Catalogs.