Lang, Serge, 1927- Math! : encounters with high school students / Serge Lang ; with 103 illustrations. - New York : Springer-Verlag, c1985. - xii, 138 p. : ill. ISBN: 0387961291 (pbk.) : $20.00 (est.) Subjects--Topical Terms: Mathematics. Dewey Class. No.: 510�19