Judgment and reasoning in the child / by Jean Piaget ... in collaboration with Mlles E. Cartalis, S. Escher, A. [i.e. U.] Hanhart, L. Hahnloser, O. Matthes, S. Perret, and M. Roud. Piaget, Jean, 1896-1980. Gabain, Marjorie, tr. Judgment (Logic) Reasoning. Child development. BF723.R4 P53 136.7 PIJ "Translated by Marjorie Warden." London, K. Paul, Trench, Trubner & Co. ltd.; New York, Harcourt, Brace and Company, 1928. 1928. 1928 Text vii-viii, 260 p. eng engund International library of psychology, philosophy, and scientific method