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: 0454017308 0454018908 (pbk.) LCCN: 74150122 Nat. Bib. No.: Aus Subjects--Topical Terms: Mining engineering.Prospecting.Rock mechanics. LC Class. No.: TN275 / .T48 1973b Dewey Class. No.: 622