Columbia subject headings:
Architecture, Domestic--Netherlands--Rotterdam.
Buildings--Remodeling for other use--Netherlands--Rotterdam.
City planning--Netherlands--Rotterdam.
Rotterdam (Netherlands)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Domestic--Netherlands--Rotterdam.
Architecture, Modern--20th century--Netherlands--Rotterdam.
City planning--Netherlands--Rotterdam
Rotterdam (Netherlands)--Buildings, structures, etc.
Water--Purification--Netherlands.
Princeton subject headings: