TY  - BOOK
AU  - Kordemsky, Boris A. :
TI  - The Moscow puzzles : 359 mathematical recreations
U1  - 153.93 
PY  - 1975///
CY  - New York
PB  - Penguin Books.
KW  - Mathematical recreations
N1  - Included Index; Amusing problems --
Difficult problems --
Geometry with matches --
Measure seven times before you cut --
Skill will find its application everywhere --
Dominoes and dice --
Properties of nine --
With algebra and without it --
Mathematics with almost no calculations --
Mathematical games and tricks --
Divisibility --
Cross sums and magic squares --
Numbers curious and serious --
Numbers ancient but eternally young
ER  -