books.google.com - This accessible book draws on unique evidence from oral histories and little-known archive material to shed new light on the working relationships which led to John Bowlby’s shift from psychoanalysis to ethology as a frame of reference – and ultimately to the development of attachment theory.A unique...http://books.google.com/books/about/John_Bowlby_From_Psychoanalysis_to_Ethol.html?id=JpNTB8XX1y4C&utm_source=gb-gplus-shareJohn Bowlby - From Psychoanalysis to Ethology