Legislación minera.
Edition: 20a. ed.
Series: Colección Porrúa.
Publisher: Editorial Porrúa
Published: 1990
Place of publication: México
Language: spa
Number of pages: 365
Subjects: Mining law -- Mexico.
Notes: "Anexo a la 20a. edición de la Legislación minera" ([84] p.) inserted at end.