Ramsay, John G. The Techniques of Modern Structural Geology : Volume 2:Folds adn Fractures / John, G. Ramsey and Martin I. Huber. - Amsterdam : Academic Press, 1987. - xi, 309-462 p. : ill. ; 30 cm. Includes index. Includes bibliographical references. ISBN: 9780125769228 (pbk.) Subjects--Topical Terms: Geology--structural.