000 00840cam a22002651 4500
001 8910138
003 BD-DhUL
005 20161115173243.0
008 741108s1962 xx 000 0 eng
010 _a 62052976
035 _a(OCoLC)1069375
040 _aDLC
_cOClU
_dDNIE
_dDLC
_dBD-DhUL
042 _apremarc
050 0 0 _aQA135
_b.L815
082 _a136.7
_bLOG
100 1 _aLovell, Kenneth.
245 1 4 _aThe growth of basic mathematical and scientific concepts in children,
_cby K. Lovell; foreword by Bärbel Inhelder.
260 _aNew York,
_bPhilosophical Library
_c[1962, c1961]
300 _a154 p.
_billus.
_c23 cm.
504 _aIncludes bibliographies.
650 0 _aNumber concept in children.
650 0 _aConservation (Psychology)
906 _a7
_bcbc
_coclcrpl
_du
_encip
_f19
_gy-gencatlg
942 _2ddc
_cBK
999 _c123808
_d123808