| 000 | 00321nam a22001097a 4500 | ||
|---|---|---|---|
| 999 |
_c19028 _d19028 |
||
| 100 | _aMackie, Romaine P. | ||
| 245 |
_aTeachers of children who are mentally retarded / _cRomaine P. Mackie |
||
| 260 |
_aWashington : _bGovt. Printing Office, _c1957. |
||
| 300 | _a97 p. | ||
| 650 |
_aMental retardation _vChildren |
||
| 942 | _cRB | ||