Macdonald, Eoin H. Manual of beach mining practice : exploration and evaluation / Eoin H. Macdonald - 2nd ed. - Canberra : Australian Government, c 1973. - 120 p. : ill. ; 28 cm. Includes bibliography : p.120 344 344 ISBN: 0 642 00238 Subjects--Topical Terms: Placer deposits--Handbooks , manuals. Dewey Class. No.: 622.362 / M119m