Science of happiness

Míreanna Comhchosúla

• The laws of happiness: four principles for a successful life
  le: Okawa, Ryuho; Author
  Foilsithe: (2009)
• 10 rules of wisdom: principles for creation of an ideal world
  le: RYUHO OKAWA
  Foilsithe: (2009)
• The essence of buddha the path to enlightenment
  le: Okawa,Ryuho
  Foilsithe: (2008)
• Invincible Thinking
  le: Ryuho&Okawa
• An unshakable mind: how to overcome life`s difficulties
  le: Okawa, Ryuho; Author
  Foilsithe: (2009)