000 | 00914nam a2200229Ia 4500 | ||
---|---|---|---|
008 | 180116s1972 xxu||||| |||| 00| 0 eng d | ||
020 | _a0839106297 | ||
082 |
_aWM300 _bSCH |
||
100 | _a Schiefelbusch Richard L., National Institute of Child Health Bureau of child Research(1970: Lawrence, Kansas) | ||
245 |
_aLanguage of the mentally retarded _b |
||
250 | _a | ||
260 |
_aBaltimore _bUniversity Park Press _c1972 |
||
300 |
_a252 p. _b25 cm. |
||
440 |
_aNICHD- Mental retardation research centres series _v |
||
500 | _a Based on: Proceedings of a conference sponsored by the National Institute of Child Health Bureau of child Research, Lawrence, Kansas February 16-18, 1970 | ||
520 | _a Mentally Disabled Persons, Mental Retardation, Language, Child | ||
650 | _aChild | ||
650 | _aLanguage | ||
650 | _aMental Retardation | ||
650 | _aMentally Disabled Persons | ||
906 |
_a5035 _b _c |
||
999 |
_c18547 _d18547 |