Some economic aspects of the lead and zinc industry of the Pacific Northwest...
Published: 1942
Language: eng
Number of pages: 160
Subjects: Lead industry and trade -- Northwest, Pacific.; Lead mines and mining -- Northwest, Pacific.; Zinc industry and trade -- Northwest, Pacific.; Zinc mines and mining -- Northwest, Paciic.
Notes: 7 p.: 26-A, 70 A-D, 101 A-B inserted.

Thesis (M.A. in Economics)--State college of Washington, 1942.

Bibliography: 4 l. at end.