| 000 | 00324nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 200526s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a616.858 8 RON E | ||
| 100 | _aRondal, Jean A. , Edwards, Susan | ||
| 245 | 0 | _aLanguage in Mental Retardation | |
| 264 |
_bSingular Publishing Group _c1997 |
||
| 300 | _a310p. | ||
| 942 | _c | ||
| 999 |
_c11623 _d11623 |
||