Helping Working Families: The Earned Income Tax Creditby Saul D. Hoffman and Laurence S. Seidman, Kalamazoo, Mich.: W. E. Upjohn Institute for Employment Research, 2003, 245 pp., ISBN 0-88099-254-9 (cloth), ISBN 0-88099-253-0 (paper). - Jacobsen, Joyce (Relations industrielles / Industrial Relations, 2003)