For subject assistance contact: Kendall Thompson, 717-245-1838.
Welcome to the library web pages for ERSC 142: Earth History. These pages have been designed to help you with locating materials for the research that you will be doing in Earth Sciences. You will also find information on how to contact your library liaison for further assistance.
Library of Congress Classification System:
Most Science books are now located in the Q section with Earth Sciences books classified as QE. If you are interested in details about the organization of science books, please see the Library of Congress classification system.