Barrett-LennardG.The client-centered system: A developmental perspective. In TurnerF. (Ed.) Social work treatment: Interlocking theoretical approaches.New York: The Free Press, 1974.
2.
StoneV.Nursing of older people. In BusseE., PfiefferE. (Eds.), Behavior and adaptation in late life.Boston: Little, Brown and Company, 1976.
