| 000 | 00494nam a2200169 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpUBP | ||
| 005 | 20240702153454.0 | ||
| 007 | ta | ||
| 008 | 090413s1936 xxu g 000 0 eng d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
||
| 100 | 1 |
_aPertsch, C. _942985 |
|
| 245 | 1 | 0 | _aA comparative study of the progess of subnormal pupils in the grades and in special classes |
| 260 |
_aNew York : _bColumbia University, _c1936. |
||
| 300 |
_a101 p. ; _c18 cm. |
||
| 942 | _cBK | ||
| 999 |
_c274300 _d274300 |
||
| 988 |
_c76 _dMaría Victoria Somoza _a76 _bMaría Victoria Somoza |
||