@book{IlgAmes, author = {Ilg, F. L. and Ames, L. B.}, title = {Child behaviour, New York (Harper \& Brothers), 1955.}, language = {en} } @article{Ames, author = {Ames, L. B.}, title = {Summerhill: For and Against}, series = {H. H. Hart (Ed.), Summerhill: For \& Against, New York (Hart Publishing Comp.) 1970, pp. 64-83.}, journal = {H. H. Hart (Ed.), Summerhill: For \& Against, New York (Hart Publishing Comp.) 1970, pp. 64-83.}, language = {en} }