Columbia subject headings:
Communication--Social aspects.
Historical linguistics.
Language and languages--Sex differences.
Sociolinguistics.
Harvard subject headings:
Gossip--History.
Group identity
Human behavior
Human evolution.
Interpersonal relations
Language and languages--Origin
Social evolution.
Princeton subject headings:
Gossip--History.
Group identity.
Human behavior.
Human evolution.
Interpersonal relations.
Language and languages--Origin.
Social evolution.