books.google.com.au - This book is based on the premise that the entropy concept, a fundamental element of probability theory as logic, governs all of thermal physics, both equilibrium and nonequilibrium. The variational algorithm of J. Willard Gibbs, dating from the 19th Century and extended considerably over the following...http://books.google.com.au/books/about/Entropy_and_the_Time_Evolution_of_Macros.html?id=SnMF37J50DgC&utm_source=gb-gplus-shareEntropy and the Time Evolution of Macroscopic Systems