books.google.fr - The present book is the second edition of Amikam Aharoni's Introduction to the Theory of Ferromagnetism, based on a popular lecture course. Like its predecessor, it serves a two-fold purpose: First, it is a textbook for first-year graduate and advanced undergraduate students in both physics and engineering....https://books.google.fr/books/about/Introduction_to_the_Theory_of_Ferromagne.html?id=Ru-z9b3WcfMC&utm_source=gb-gplus-shareIntroduction to the Theory of Ferromagnetism