000 00299pam a2200109a 44500
082 _a136.7451
_bL943G
100 _aLovell, K.
245 1 _aTHE GROWTH OF BASIC MATHEMATICAL AND SCIENTIFIC CONCEPTS IN CHILDREN
260 _a
_bUniversity Of London Press
_c1962
964 _gCIRC
997 _a78600 C
999 _c411028
_d411028