Pemikiran lateral /

Geahča maid

• Lateral thinking / [kaset]
  Dahkki: De Bono, Edward, 1933-
  Almmustuhtton: ([19-)
• Lateral thinking : a textbook of creativity /
  Dahkki: De Bono, Edward, 1933-
  Almmustuhtton: (1981)
• Lateral thinking for management : a handbook /
  Dahkki: De Bono, Edward, 1933-
  Almmustuhtton: (1971)
• De Bonos' thinking course /
  Dahkki: De Bono, Edward, 1933-
  Almmustuhtton: (2004)
• De Bono's thinking course /
  Dahkki: De Bono, Edward, 1933-
  Almmustuhtton: (1985)