| 000 | 00351nam a2200145 a 4500 | ||
|---|---|---|---|
| 003 | DLC | ||
| 005 | 20210219152746.0 | ||
| 022 | _a0013-1237 | ||
| 035 | _aUPN01000060113 | ||
| 245 | 0 | 0 | _aEDUCATION AND TRAINING IN MENTAL RETARDATION |
| 260 |
_aEUA : _bCouncil for Exceptional Children |
||
| 310 | _aTrimestral | ||
| 905 | _aRevista | ||
| 999 |
_c59950 _d59950 |
||