00956cam a2200241u  45000010008000000030008000080050017000160080041000330100017000740400028000910500022001190820013001411000037001542450199001912600042003903000040004326500014004726500021004869060045005079420012005529990019005649520131005839630671BD-DhUL20170702162507.0860205s1910    enka          000 0 eng    ae  11001113   aDLCcCarPdDLCdBD-DhUL00aHQ750.A1bL8 VIII  a150bLOE1 aHeron, David. [from old catalog]04aThe influence of defective physique and unfavourable home environment on the intelligence of school children, being a statistical examination of the London county council pioneer school survey /  aLondon :bDulau and co., ltd.,c1910.  a2 p.l., 160 p. :bdiagrs. ;c31 cm. 0aEugenics. 0aSchool children.  a0bcbccpremunvduencipf19gy-gencatlg  2ddccBK  c210374d210374  00102ddc406150_000000000000000_LOE708NFIC9348355aDULbDULcGENd2017-07-02o150 LOEp487246r2017-07-02w2017-07-02yBK