TY - BOOK AU - Billings,Marland Pratt TI - Structural geology, AV - QE601 .B5 U1 - 551.8 PY - 1942/// CY - New York PB - Prentice-Hall, Inc. KW - Geology, Structural KW - Tectonique KW - ram N1 - Includes bibliographical references UR - http://www.archive.org/details/structuralgeolog00bill UR - http://www.openlibrary.org/books/OL6440179M ER -