Descriptive economics /
Lehfeldt, R. A. 1868-1927.
Descriptive economics / by R. A. Lehfeldt. - London : Oxford university press, c1927. - 112 p. : ill. ; 19 cm. - The world's manuals .
Includes bibliographical references and index.
Economics.
Industries.
330 / LED
Descriptive economics / by R. A. Lehfeldt. - London : Oxford university press, c1927. - 112 p. : ill. ; 19 cm. - The world's manuals .
Includes bibliographical references and index.
Economics.
Industries.
330 / LED
