TY  - BOOK
AU  - Arnold, E.J.
TI  - Educational supplies 1982-1983
U1  - 371.3078 
PY  - 0000///n.d
CY  - England
PB  - E.J. Arnold & Son Limited
KW  - Teaching-Aids and devices
KW  - Game theory
N1  - PB
ER  -