Columbia subject headings:
Harvard subject headings:
Assertiveness (Psychology)--Abstracts.
Assertiveness (Psychology)--Indexes.
Assertiveness training--Abstracts.
Assertiveness training--Indexes.
Princeton subject headings:
Assertiveness (Psychology)--Abstracts.
Assertiveness (Psychology)--Indexes.
Assertiveness training--Abstracts.
Assertiveness training--Indexes.