books.google.it - Modeling the Environment is the first introductory textbook for a technique of rapidly growing importance. It requires little or no mathematical background, and is appropriate for undergraduate environmental students as well as professionals new to modelling. Developed from the author's own introductory...http://books.google.it/books/about/Modeling_the_Environment.html?hl=it&id=E2KFeyGP4aQC&q=afrer&utm_source=gb-gplus-shareModeling the Environment