Professional Paper, Volumes 72-73
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Book Overview
This collection comprises Volumes 72 and 73 of the "Professional Paper" series published by the United States Geological Survey. These volumes present detailed studies and research findings across various geological topics. Covering a range of subjects within earth sciences, the papers offer valuable insights into geological formations, sedimentology, stratigraphy, and related areas.
Researchers, students, and professionals in geology and environmental science will find this compilation an essential resource for understanding the complexities of the Earth's composition and processes. The meticulous work of the Geological Survey ensures these volumes remain a vital reference for anyone studying the planet's physical structure and natural resources.
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 was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.
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.
As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. 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.
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