books.google.it - First published in 1981, this volume presents studies on the social psychology of the relations and conflicts between social groups. Henri Tajfel played a central role in the development of social psychology in Europe, both in his own research and in his sponsorship of other European research. He has...http://books.google.it/books/about/Human_groups_and_social_categories.html?id=ldA8AAAAIAAJ&utm_source=gb-gplus-shareHuman groups and social categories
