01082cam a2200325 a 4500 2168555 BD-DhUL 20180329103257.0 730102s1952 enk 001 0 eng 52004983 2168555 LC eng LC NUN BD-DhUL eng fre BF723.N8 P53 136.745101 136.745101 20 PIC Piaget, Jean, 1896-1980. Genese du nombre chez l'enfant. English The child's conception of number / by Jean Piaget ; [translated by C. Gattegno and F.M. Hodgson]. London : Routledge & Paul, 1952. ix, 248 p. ; 22 cm. International library of psychology, philosophy and scientific method Translation of La genese du nombre chez l'enfant. Includes index. Child psychology. Number concept. International library of psychology, philosophy and scientific method. ddc BK ANL 510.1 PIA 239805 239805 0 0 ddc 0 136_745101000000000 0 NFIC 364229 DUL DUL GEN 2018-03-29 136.745101 A52096 2018-03-29 2018-03-29 BK