9780548505724 - notes on gold extraction by means of cyanide of potassium, macarthur-forrest patents, as carried out on the witwatersrand gold fields, transvaal, south africa von feldtmann, w. r (1 Ergebnisse)

Zustand: New. KlappentextrnrnThis scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have.