Columbia subject headings:
Categorization (Psychology)--Congresses.
Cognition--Congresses.
Environmental psychology--Congresses.
Harvard subject headings:
Categorization (Psychology)--Congresses.
Cognition--Congresses.
Environmental psychology--Congresses.
Princeton subject headings:
Categorization (Psychology)--Congresses.
Cognition--Congresses.
Environmental psychology--Congresses.