| 000 | 00465nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 180116s1966 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_aWM300 _bCLA |
||
| 100 | _a Clausen Johs | ||
| 245 |
_aAbility structure and subgroups in mental retardation _b |
||
| 250 | _a | ||
| 260 |
_aWashington _bSpartan Books _c1966 |
||
| 300 |
_a208 p. _b24 cm. |
||
| 440 |
_a _v |
||
| 500 | _a | ||
| 520 | _a Mental Retardation | ||
| 650 | _aMental Retardation | ||
| 906 |
_a5083 _b _c |
||
| 999 |
_c18635 _d18635 |
||