Lehfeldt, Robert Alfred, 1868-.
Descriptive economics / R. A. Lehfeldt ... - London : Oxford university press, H. Milford, 1927. - 112 p. ; 19 cm. - The world's manuals .
Bibliography: p. [107]-109.
Economics.
Industries.
HB171.7 / .L35
330 / LED
Descriptive economics / R. A. Lehfeldt ... - London : Oxford university press, H. Milford, 1927. - 112 p. ; 19 cm. - The world's manuals .
Bibliography: p. [107]-109.
Economics.
Industries.
HB171.7 / .L35
330 / LED