Métodos químicos para la determinación de elementos minerales.
Published: 1946
Place of publication: México
Language: spa
Number of pages: 15
Subjects: Mineralogy.; Atomic weights.; Chemical elements.
Notes: At head of title: Secretaría de la economía nacional, Dirección general de minas y petroleo.

"Segunda edición."-p. [3].

"Bibliografía": p. [16]
Table of contents: class: section