Diagnostic manual in speech correction: A professional training workbook /

Eitemau Tebyg

• Diagnostic manual in speech correction: A professional training workbook /
  gan: Johnson, Wendell
  Cyhoeddwyd: (1952)
• Diagnostic manual in speech correction A professional training workbook /
  gan: Johnson, Wendell
• Speech correction: principles and methods /
  gan: Van Riper, Charles
  Cyhoeddwyd: (1972)
• Speech correction, Principles and methods /
  gan: Riper, Charles Van
  Cyhoeddwyd: (1954)
• Speeches corrected by him self /
  gan: Macaulay, Thomas Babington
  Cyhoeddwyd: (1870)