Lázares, Carlos A.
Mineralogical study of peruvian black sand - Pittsburgh, PA Carnegie-Mellon University, Department of Metallurgy and Materials Science 1978 - 16 p. ilus.
ARENAS
MINERALOGIA
PERU
Mineralogical study of peruvian black sand - Pittsburgh, PA Carnegie-Mellon University, Department of Metallurgy and Materials Science 1978 - 16 p. ilus.
ARENAS
MINERALOGIA
PERU