00734nam a2200241Ia 4500001000700000003000500007005001700012008004100029010001200070020001500082050002200097082001400119245008600133260004800219300002100267500002200288504003000310650003000340650002900370700002800399700003100427700003400458167811BIBL20160527184313.0930126m1981||||ohua     b    001 0 eng    z8083939  a06750802740 aRC570b.M385 19860 a362.321900aMental retardationcedited by James R. Patton, James S. Payne, Mary Beirne-Smith.0 aColumbus, OhiobC.E. Merrill Pub. Co.c1981  axi, 466 p.bill.  aIncludes indexes.  aBibliography : p. 427-457 0aMental Retardation2Local 0aMental deficiency2Local10aPatton, James R.2Local20aBeirne-Smith, Mary.2Local10aPayne, James S.d1931-2Local