00301nam a22001217a 4500020001500000082001800015100001700033245005600050250001200106260003600118300001300154650001200167  a1871381061  a616.855 2 LES  aLesser, Ruth  aLinguistic investigations of aphasia /cRuth Lesser  a2nd ed.  aLondon : bCole & Whurr, c1989  a234 p. :  aAphasia