TY  - BOOK
AU  - O'Beirne,T.H.
TI  - Puzzles and paradoxes
U1  - 793.73 
PY  - 1965///
CY  - New York
PB  - Oxford University Press
KW  - Mathematical recreations
KW  - Puzzles
KW  - Paradoxes
N1  - "Rearranged and amplified collection of some of the articles of a series with the same title which appeared from January 1961 to February 1962 in the ... New scientist."; Bibliography: p. 227-232
ER  -