TY - BOOK AU - Peitgen, Heinz-otto [et...al] ED - National Council of Teachers of Mathematics TI - Fractals for the classroom: strategic activities; 2 v SN - 0387975543 U1 - 514/.74 PY - 1991///-c1992 CY - New York PB - Springer-Verlag KW - Fractals KW - Chaos KW - Complex systems ER -