TY - BOOK AU - Perkins,William H. TI - Human perspectives in speech and language disorders SN - 0801637864 AV - RC423 .P429 U1 - 616.855 PER PY - 1978/// CY - Saint Louis PB - Mosby KW - Speech disorders KW - Language disorders N1 - Includes bibliographies and index; Preface // Cluttering // sec.1 Language disorders // sec.2 Articulation disorders // sec.3 Voice disorders // sec.4 Fluency disorders // Glossary // Index ER -