00262nam a22000857a 4500082001800000100001300018245008300031260004700114700001500161  a616.855 BER E  aBerry MF  aSpeech Disorders:bPrinciples and Practices of Therapy/cBerry Mf ; J Eisenson  aNew York:bAppleton-Century Crofts,c1956.  aJ Eisenson