TY - BOOK AU - Silverman,Franklin H. AU - Silverman,Franklin H. TI - Research design and evaluation in speech-language pathology and audiology: asking and answering questions SN - 013774126X AV - RC423 .S52 1985 U1 - 616.855 007 2 SIL 23 PY - 1985/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Speech disorders KW - Research KW - Methodology KW - Language disorders KW - Audiology KW - Hearing Disorders KW - Language Disorders KW - methods KW - Speech Disorders N1 - Rev. ed. of: Research design in speech pathology and audiology. c1977; Includes bibliographies and index ER -