The Foundations of national prosperity : studies in the conservation of permanent national resources /
by Richard T. Ely B[et.al.]
- New York : Macmillan, 1917.
- xxix, 378 p.: diagrs.; 21 cm.
Includes bibliographical references and index.
Natural resources--United States.
United States--Economic conditions.
United States--Economic policy--To 1933.
339.49 / ELF
Includes bibliographical references and index.
Natural resources--United States.
United States--Economic conditions.
United States--Economic policy--To 1933.
339.49 / ELF