Thomas, L. J. An Introduction to Mining: Exploration, Feasibility, Extraction, Rock Mechanics [by] L. J. Thomas. - Sydney, Hicks, Smith & Sons, 1973. - ix, 436 p. ill., diagrs., maps on end papers, plates. 26 cm. Includes bibliographical references and index. ISBN: 0454000871 LCCN: 74-150122 Subjects--Topical Terms: Mining engineering.Prospecting.Rock mechanics. LC Class. No.: TN275 / .T48 1973 Dewey Class. No.: 622