00337nam a2200097Ia 4500008004100000082001600041100003900057245007600096264005800172300000900230200527s9999||||xx |||||||||||||| ||und|| a617.533 MAT aMatthews, Jack , Shamer, George H. 0aStudy of Factors Related to the Learning of Post Laryngectomised Speech bU.S. Department of Health Education and Welfarec1962 a51p.