Minas de aluvión
Subtitle: manual de prospección, montaje y explotación.
Publisher: Tip. Bedout
Published: 1941
Place of publication: Medellín
Language: spa
Number of pages: 617
Subjects: Placer mining.; Prospecting.; Hydraulics.; Centrifugal pumps.; Mines and mineral resources -- Colombia.
Notes: "Obras consultadas": 4th prelim. leaf.