1 1 School of Psychology, University of New South Wales, Sydney, Australia.
2 Otsuma Women's College, Tokyo, Japan.
3 Faculty of Commerce, Keio University, Yokohama, Japan.
4 Department of Sociocultural Environmental Research, National Institute of Mental Health, National Center of Neurology and Psychiatry, 1-7-3, Kohnodai, Ichikawa, Japan 272-0827. Send reprint requests to Dr. Toshinori Kitamura.