01226cam a22002772  4500001001000000003001700010005001700027008004100044010002000085020001500105035003500120040003100155050002100186082001300207245007700220260004900297300003300346490005300379500022400432504002900656650005900685700003000744710006800774710005300842830005300895012916462ALUPE UNIVERSITY20220404075808.0710924s1972    mdua     b    100 0 eng    a70169194 //r893  a0839106297  aOCLC ocm00194649 from D971009M  aDLCcALUPE UNIVERSITYdEQO0 aRC570b.L36 1972  a616.85/500aLanguage of the mentally retarded /cEdited by Richard L. Schiefelbusch.  aBaltimore :bUniversity Park Press,c[c1972]  axxii, 252 p.billus.c25 cm.1 aNICHD-Mental retardation research centers series  a"The edited proceedings of a conference sponsored by the National Institute of Child Health and Human Development and hosted by the University of Kansas Bureau of Child Research, Lawrence, Kansas, February 16-18, 1970."  aIncludes bibliographies. 0aPeople with mental disabilitiesxLanguagevCongresses.1 aSchiefelbusch, Richard L.2 aNational Institute of Child Health and Human Development (U.S.)2 aUniversity of Kansas.bBureau of Child Research. 0aNICHD-Mental retardation research centers series