TY - BOOK AU - Heck A Ed. AU - Perdang J M Ed. TI - Applying fractals in astronomy T2 - Lecture notes in physics: New series m:Monographs; m 3 SN - 3540543538 (hbd) U1 - B6:3N80k9, N1 PY - 1991/// CY - Berlin PB - Springer-Verlag KW - Astronomy KW - Fractals KW - Mathematics N1 - Includes bibliographical references ER -