TY  - BOOK
AU  - Brecher, Erwin 
TI  - How do you survive a duel?: and other mathematical diversions, puzzles and brainteasers 
SN  - 9781787390812
U1  - 793.73 BRE 
PY  - 2018///
CY  - London
PB  - Carlton Books
KW  - Puzzles
ER  -