Quick and easy way to effective speaking /

Eitemau Tebyg

• quick & easy way to effective speaking: modern techniques for dynamic communication
  gan: Carnegie, Dale
  Cyhoeddwyd: (1962)
• Public speaking: influencing men in business /
  gan: Carnegie, Dale .
  Cyhoeddwyd: (1974)
• The quick and easy way to effective speaking
  gan: Dale Carnegie
• Quick and easy way to effective speaking
  gan: Dale Carnegie
  Cyhoeddwyd: (1977)
• Quick & Easy way to effective speaking
  gan: Carnegie Dale
  Cyhoeddwyd: (2011)