b01745
de Bono's
Thinking
Course (1982)
b01746
The mechanism
of mind
b01745->b01746
b01754
Teaching
Thinking (1977)
b01745->b01754
b01752
Der Klügere
gibt nicht
nach (1991)
b01745->b01752
b00480
Serious
Creativity
(1991)
b01745->b00480
b01751
Parallel
Thinking (1994)
b01745->b01751