Verlag: Engineering & Mining Journal, 1936
Sprache: Englisch
Anbieter: Dorley House Books, Inc., Hagerstown, MD, USA
Hardcover. Zustand: Very Good. No Jacket. B/W Photos; Graphs, Charts, Etc (illustrator). blue c w/gilt titles; lite wear at extremities; owner's names; 160 clean, unmarked pages. Selections from the Engineering & Mining Journal on profitable mine management.