This small book provides a very good overview of what anarchism, philosophical and above all practical. The term "anarchy" was overused so much that this recall is most beneficial. Contrary to what many people believe, anarchism has already been experienced in the past ... is each time was crushed in blood! The author also makes an interesting comparison between anarchism and Marxism. In summary, if you ignore what the anarchist thought, this book will enlighten you, if you are already initiated about, it will bring you some very useful additions.