Use of factory statistics in the investigation of industrial fatigue : a manual for field research / by Philip Sargant Florence.

New York : [s.n.], 1918.

54467

Fatigue.

Working class -- Statistics.

Also paged 453-601.

Vita.

Reproduction of original from Harvard Law School Library.

Thesis (doctoral)--Columbia University.

Includes bibliographical references.

RLIN, CTRG96-B2474

Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2004. Available via the World Wide Web. Access limited by licensing agreements. s2004 miunns

Making of modern law online collection.

156 p. : ill. ; 25 cm