Columbia subject headings:
Architecture--Netherlands--Maastricht--Guidebooks.
Architecture--Netherlands--Maastricht--History--20th century--Guidebooks.
Maastricht (Netherlands)--Buildings, structures, etc.--Guidebooks.
Harvard subject headings:
Princeton subject headings:
Architecture, Modern--20th century--Netherlands--Maastricht--Guidebooks.
Architecture--Netherlands--Maastricht--Guidebooks.
Guidebooks.
Maastricht (Netherlands)--Buildings, structures, etc.--Guidebooks.