Field, Michael; Golubitsky, Martin Symmetry in chaos: A search for pattern in mathematics art and nature (E Book) - 2nd, Ed - SIAM 2009 - 213p http://portal.igpublish.com/iglibrary/search/SIAMB0000380.main.html?13 ISBN: 9780898717709 Dewey Class. No.: 003.7 / e book