TY  - BOOK
AU  - Buzan,Tony
TI  - Use your head: notes for trainers 
U1  - 158.1 21
PY  - 1987///].
CY  - [London]: 
PB  - BBC Books, 
KW  - Mental discipline
KW  - Self-actualization (Psychology)
KW  - Thought and thinking
ER  -