Are you killing yourself Mr.executive

Eitemau Tebyg

• Are you killing yourself mr.executive
  gan: Dastur, R H
  Cyhoeddwyd: (1984)
• Foods that are killing you/
  gan: Gupta, M K
  Cyhoeddwyd: (2000)
• You are wrong, Mr. Einstein! :
  gan: Fritzsch, Harald
  Cyhoeddwyd: (2011)
• You are wrong, Mr.Einstein
  gan: Fritzsch,Harald
  Cyhoeddwyd: (2008)
• Killing the victim before the victim kills you : building relationships through keeping promises.
  gan: Watson,Derek M. Tocchini,Daniel L. Pinci,Larry
  Cyhoeddwyd: (1995)