De Ment, Jack Andrew 1920-
Rarer Metals / by J. de Ment , H. C. Dake ; with a foreword and additional chapters by Eric R. Roberts ,R. Campbell Williams. - London : Temple Press , 1949 - xv, 345 pages .: illustrations .; 23 cm
Includes bibliographical references and indexs ( p.: 328 - 345 )
Nonferrous metals
669.2 / MEN 1949
Rarer Metals / by J. de Ment , H. C. Dake ; with a foreword and additional chapters by Eric R. Roberts ,R. Campbell Williams. - London : Temple Press , 1949 - xv, 345 pages .: illustrations .; 23 cm
Includes bibliographical references and indexs ( p.: 328 - 345 )
Nonferrous metals
669.2 / MEN 1949