TY  - BOOK
AU  - Hogben,Lancelot
TI  - Chance and choice by cardpack and chessboard: an introduction to probability in practice by visual aids 
U1  - 519.2 23
PY  - 1950///
CY  - London
PB  - M. Parrish
KW  - Probabilities
N1  - Vol.1--Vol.2--
ER  -