Columbia subject headings:
Harvard subject headings:
Coastal ecology--Congresses
Coastal settlements--Environmental aspects--Congresses.
Coastal settlements--History--21st century--Congresses.
Coastal zone management--Congresses
Princeton subject headings:
Coastal ecology--Congresses.
Coastal settlements--Environmental aspects--Congresses.
Coastal settlements--History--21st century--Congresses.
Coastal zone management--Congresses.