Bak, P. How nature works : the science of self-organized criticality / by Per Bak. - New York : Copernicus, 1996. - xiii, 212 p., [8] p. of plates : ill. (some col.) ; 24 cm. ISBN: 0387947914 Subjects--Topical Terms: Critical phenomena (Physics); Complexity (Philosophy); Physics --Philosophy. Dewey Class. No.: 003.720 BAK