TY  - BOOK
AU  - Vos Savant,Marilyn
AU  - Fleischer,Leonore
TI  - Brain building
SN  - 0553353489
PY  - 1991///
CY  - New York
PB  - Bantam Books
KW  - Problem solving
KW  - Problems, exercises, etc
KW  - Thought and thinking
KW  - Logic
ER  -