1. Department of Prevention and Community Health, Milken Institute School of Public Health; The George Washington University, 950 New Hampshire Ave.; Washington DC 20052
2. Department of Psychology, Baruch College; City University of New York, Box B8-215, 55 Lexington Ave.; New York NY 10010
3. Department of Psychology; University of Georgia; Athens GA
4. Department of Psychology; University of Georgia; Athens GA 30602