The Mentally Retarded in Society. By Stanley Powell Davies, with the collaboration of Katherine G. Ecob. Columbia University Press; London : Oxford University Press, 1959. 45s. As the author points out, this volume endeavours to present Cental retardation in its social rather than clinical aspects. Based ?n two earlier books, one published in 1923 and another in 1930, The Mentally Retarded in S...