Robbins, Peter. Guide to non-ferrous metals and their markets / Peter Robbins and John Edwards. - 2nd ed. - London ; New York : Kogan Page : Nichols Publishing Company, 1980. - 213 páginas : ilustraciones, gráficas a blanco y negro ; 24 cm. ISBN: 0850383021 0893970964 Subjects--Topical Terms: Metales no ferrosos. LC Class. No.: HD 9539 / .A2R6 1980