Patty, E. N., & Glover, S. L. (1921). The mineral resources of Washington: With statistics for 1919. F.M. Lamborn, public printer.
Cita Chicago Style (17a ed.)Patty, Ernest N., y Sheldon L. Glover. The Mineral Resources of Washington: With Statistics for 1919. Olympia: F.M. Lamborn, public printer, 1921.
Cita MLA (8a ed.)Patty, Ernest N., y Sheldon L. Glover. The Mineral Resources of Washington: With Statistics for 1919. F.M. Lamborn, public printer, 1921.
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