Erni, Henry
Mineralogy simplified: easy methods of identifying minerals, including ores - 4a ed. rev. - Philadelphia Henry Carey Baird & Company 1908 - 414 p. ilus.
MINERALES
MINERALOGIA
A/549/E76
Mineralogy simplified: easy methods of identifying minerals, including ores - 4a ed. rev. - Philadelphia Henry Carey Baird & Company 1908 - 414 p. ilus.
MINERALES
MINERALOGIA
A/549/E76