TY  - BOOK
TI  - Brain training : : challenging puzzles to stimulate your gray cells
SN  - 9781847327246 (pbk.)
U1  - 793.73 23
PY  - 2010///
CY  - London : 
PB  - Carlton, 
KW  -  Puzzles;
KW  - Mental efficiency -- Problems, exercises, etc
KW  - Mensa Brain Training
N1  - The puzzles in this book previously appeared in Mensa Puzzle Challenges and Mensa Puzzle challanges
ER  -