01026cam a2200313I 4500 49750 BD-RJUL 20211209054726.0 160822s1952 nyu 000 0 eng d BD-RJUL 49870 (OCoLC)00935741 OSU OSU NRC OCL MYG eng engfre 23 155.41323 PIC 1952 BF723.N8 P51x 1952 P579coX Piaget, Jean, 1896-1980. 149140 The child's conception of number / Jean Piaget New York : Humanities Press, 1952. ix, 248 p. ; 22 cm. International library of psychology, philosophy, and scientific method Translation of La gen�se du nombre chez l'enfant. Child psychology. 124587 Number concept. 149141 International library of psychology, philosophy, and scientific method. 149147 ddc BK t c 39080021871634 49750 49750 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1955-02-07 U. B. D. Raj. 15.10 0 155.41323 PIC 1952 2016-08-22 00:00:00 C-2 2016-08-22 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1955-02-07 U. B. D. Raj. 15.10 0 155.41323 PIC 1952 2016-08-22 00:00:00 C-3 2016-08-22 BK