This book provides a comprehensive introduction to set theory and the foundations of arithmetic. Landin and Hamilton's clear and concise explanations make the complex subject matter easy to grasp. Their approach has influenced generations of mathematicians and is still widely used today. Set Theory and the Structure of Arithmetic is an essential resource for anyone interested in the foundations of mathematics.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.