Columbia subject headings:
Geographical perception--Congresses.
Human beings--Effect of environment on--Congresses.
Human territoriality--Congresses.
Landscape assessment--Congresses.
Harvard subject headings:
Geographical perception--Congresses.
Human beings--Effect of environment on--Congresses
Human geography--Political aspects--Congresses.
Human territoriality--Congresses.
Landscape assessment--Congresses.
Princeton subject headings:
Geographical perception--Congresses.
Human beings--Effect of environment on--Congresses.
Human geography--Political aspects--Congresses.
Human territoriality--Congresses.
Landscape assessment--Congresses.