Columbia subject headings:
Children--Language--Congresses.
Infant psychology--Congresses.
Interpersonal communication in children--Congresses.
Verbal ability in children--Congresses.
Harvard subject headings:
Children--Language--Congresses
Infant psychology--Congresses.
Infants--Language--Congresses.
Interpersonal communication in children--Congresses.
Interpersonal communication in infants--Congresses.
Verbal ability in children--Congresses.
Princeton subject headings:
Children--Language--Congresses.
Infant psychology--Congresses.
Interpersonal communication in children--Congresses.
Verbal ability in children--Congresses.