TY - BOOK AU - Ludlow,Christy L. AU - Cooper,Judith A. TI - Genetic aspects of speech and language disorders SN - 012459350X U1 - 616.85/5042 19 PY - 1983/// CY - New York PB - Academic Press KW - Speech disorders KW - Genetic aspects KW - Language disorders N1 - Includes bibliogr. references and index ER -