00454nam a2200145Ia 4500003000900000008004100009020001800050040001600068080001100084100001300095245012500108260003600233300001600269650002300285IN-BaIIA211028s9999    xx            000 0 eng d  a0-387-94791-4  cIIA Library  a5bBAK  aBak, Per 0aHow nature worksbthe science of self-organised criticalitycPer Bak                                                      aNew YorkbSpringer-Verlagc1996  axiii, 212p.  aPhysics-Philosophy