00498cam a2200145 a 4500 38694 38694 891113s1990 nyua 000 0 eng Vos Savant, Marilyn, 1124 Brain building : exercising yourself smarter / Marilyn vos Savant and Leonore Fleischer. New York, N.Y. : Bantam Books, 1990. x, 243 p. : ill. ; Intellect Problems, exercises, etc. Fleischer, Leonore. 1126 BK BF431.3 .V67 1990