@book{Ackerman, author = {Ackerman, N. W.}, title = {The Psychodynamics of Family Life. Diagnosis and Treatment of Family Relationships. New York (Basic Books) 1958.}, language = {en} } @article{Ackerman, author = {Ackerman, N. W.}, title = {Summerhill: For and Against}, series = {H. H. Hart (Ed.), Summerhill: For and Against, New York (Hart Publishing Company) 1970, pp. 224-249.}, journal = {H. H. Hart (Ed.), Summerhill: For and Against, New York (Hart Publishing Company) 1970, pp. 224-249.}, language = {en} }