Columbia subject headings:
Inquiry (Theory of knowledge)--Congresses.
Sociolinguistics--Congresses.
Sociology--Philosophy--Congresses.
Harvard subject headings:
Inquiry (Theory of knowledge)--Congresses.
Sociolinguistics--Congresses.
Sociology--Philosophy--Congresses
Princeton subject headings:
Inquiry (Theory of knowledge)--Congresses.
Sociolinguistics--Congresses.
Sociology--Philosophy--Congresses.