TY  - BOOK
AU  - Dudeney,Henry Ernest
AU  - Gardner,Martin
TI  - 536 curious problems and puzzles
PY  - 1977///]
CY  - Taipei, Taiwan, New York
PB  - 皇家圖書, Charles Scribner's Sons
KW  - Puzzles
KW  - Mathematical recreations
N1  - Includes index; Taiwan ed
ER  -