Be assertive : a practical guide for human service workers - Sundel, Sandra Stone, 1948-.; Sundel, Martin, 1940-; University of Michigan. Continuing Education Program in the Human Services (Beverly Hills : Sage Publications, 1980)
"Published in cooperation with the University of Michigan School of Social Work's Continuing Education Program for the Human Services.".
Bibliography: p. 146-147.
Keywords: Assertiveness (Psychology); Social work education -- United States; Social workers -- United States