Natural resources and national problems
Payne, Henry Mace.
creator
text
bibliography
dcu
Washington, D.C
American Mining Congress
1928
monographic
eng
vii, 63 p. tables. 20 cm.
by Henry Mace Payne.
Bibliographical references at end of chapters.
Natural resources
United States
Economic conditions
HC106.3 .P35
gs 28000241
Library, U. S. Geological Survey
790117
20260227111332.0
gs 28000241