Fleddérus, Mary L. (Mary Lambertine), 1886- Technology and livelihood; an inquiry into the changing technological basis for production as affecting employment and living standards, by Mary L. Fleddérus ... and Mary van Kleeck ... Documented with materials quoted from scientific government reports and arranged to describe new technological developments and their effects on productivity and labor requirements.

Fleddérus, Mary L. (Mary Lambertine), 1886-

Technology and livelihood; an inquiry into the changing technological basis for production as affecting employment and living standards, by Mary L. Fleddérus ... and Mary van Kleeck ... Documented with materials quoted from scientific government reports and arranged to describe new technological developments and their effects on productivity and labor requirements.

New York, Russell Sage foundation, 1944.

Bibliographical footnotes.

"Statement concerning publications of Russell Sage foundation" (1 leaf) precedes t.p.

Industrial arts -- History.

Technological unemployment.

Cost and standard of living -- United States.

Van Kleeck, Mary, 1883- joint author.

Russell Sage Foundation.

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