Ce classique de la géologie explique les principes fondamentaux de cette science fascinante. Les processus géologiques qui façonnent notre planète sont clairement expliqués, y compris les éruptions volcaniques, les tremblements de terre et l'érosion des montagnes. Écrit par l'un des plus grands géologues de son temps, ce livre est une lecture essentielle pour tous les amateurs de sciences de la Terre. 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.