000			00532 a2200145 4500
008			140704b xxu||||| |||| 00| 0 eng d
020			_a0839106297
100			_aSchiefelbusch, Richard L. (ed.)
110			_aU.S. Institute of Child Heal and Human Development
245			_aLanguage of the mentally retarded _c/ed. by Schiefelbusch, Richard
260			_aBaltimore: _bUniversity Park Press, _c1972.
300			_axxii, 252p.
650			_aMentally handicapped - Language - Congresses
942			_cBK _hRC570 .L36 1972
999			_c5826 _d5826