000 00520nam a22002057a 4500
001 MAXI-050608
003 AR-CdUCS
005 20180503120923.0
008 170515s1942####xx#|||||||||||||||||spa|d
040 _aAR-CdUCS
080 _a371.91/92
100 1 _aSchonell, Fred J
245 1 _aBackwardness in the Basic Subjects
250 _a4. revised edition
260 _aLondon :
_bOliver and Boyd,
_c1942
300 _axix-566p.;
_c21,50 cm.
650 4 _aPedagogía
650 4 _aNiños anormales
942 _cBK
999 _c172338
_d172338