The impact of immigration on the growth and development of the U.S. economy, 1890-1920 /
Mooney, Peter J.(Peter Joseph)
New York, N.Y. : Garland Pub.,
1990.
Originally presented as the author's thesis (Ph. D.)--University of North Carolina at Chapel Hill, 1970.
Includes bibliographical references (p. [252]-258).
Immigrants
Labor productivity