000 00563nam a2200181Ia 4500
005 20250114181120.0
008 250113s9999 xx 000 0 und d
041 _aeng
082 _bJ3
_aP0S62y7
100 _aWashington, Journal of Speech and Hearing Disorders
245 _aLanguage studies of mentally retarded children.
260 _c1963
_aWashington
300 _aiv,108p.
365 _cRs.
440 _aJournal of Speech and Hearing Disorders Mono. Suppl. No,10.
650 _aP0S62y7
700 _aWashington, Journal of Speech and Hearing Disorders
999 _c37837
_d37837