Practical Thinking by Edward de Bono

Practical Thinking

4 ways to be right; 5 ways to be wrong; 5 ways to understand

Pelicans ISBN 0 14 02.1900 5

United Kingdom 1976

Practical Thinking

4 ways to be right; 5 ways to be wrong; 5 ways to understand

Pelicans ISBN 0 14 02.1900 5

United Kingdom 1978