Graphic methods in structural geology by William L. Donn and John A. Shimer. Donn, William L. Shimer, John A., joint author. Geology Laboratory manuals. Geology, Structural. Graphic methods. QE41 .D6 551.8084 DOG Includes bibliographical references and index. New York : Appleton-Century-Crofts, c1958. c1958. 1958 Text viii, 180 p. : eng The Century earth science series