Biographie de Piotr Salustowicz
The Editor : Piotr Sa ? ustowicz is Professor at the University of Applied Sciences, Bielefeld, Germany. His main research areas are sociology of social work, social policy, civil society and social development, sociology of youth, evaluation studies. He is the author or editor of several books on sociology of social work and sociology of youth. He is the President of the European Branch IUCISD and a member of the New Editorial Advisory Committee of the International Journal of Social Welfare.